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SanLee-China Sodium Silicate Factory

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topic: Heat Resistance

Silicate heat resistant binders and coatings. Our high-performance potassium silicate and lithium silicate products maintain structural integrity at high temperatures, ideal for refractory materials, furnace linings and high-heat coatings.

  • lithium silicate liquid Modulus 4.7-4.8

    lithium silicate liquid Modulus 4.7-4.8

    What is Lithium Silicate Liquid Modulus 4.7-4.8

    Lithium silicate, also known as concentrated lithium silicate, lithium water glass or lithium silicate solution, is a high-performance water-based inorganic silicate material widely utilized in high-end construction, new chemical materials, anti-corrosion coating and refractory industries worldwide.

    As a professional lithium silicate factory and reliable lithium silicate solution supplier, Sanlee Chemical specializes in manufacturing high-purity concentrated lithium silicate with stable chemical indicators and consistent batch quality. Our premium lithium silicate features a precisely calibrated silica-lithium oxide ratio and can be customized to meet diverse industrial production standards, fully catering to bulk procurement and customized demands from global clients seeking stable and high-quality lithium silicate solution products.

    Our lithium silicate is produced through precise batching, high-temperature polymerization, low-temperature concentration filtration and multi-stage impurity removal processes. It presents a clear and uniform liquid state with ultra-low impurity content, stable chemical activity, excellent film-forming performance and outstanding permeability. Different from traditional sodium silicate, lithium silicate features mild alkalinity, no efflorescence, superior weather resistance and high-temperature stability, serving as a high-quality core raw material for high-standard industrial manufacturing and engineering construction.

     

    Introduction to Lithium Silicate

     

    Lithium silicate solution is a refined inorganic silicate aqueous solution processed by concentration, purification and precise molecular ratio adjustment. It is the upgraded environmental-friendly version of traditional water glass materials.

    Under standard room temperature and atmospheric pressure, our lithium silicate solution is colorless and transparent or slightly pale yellow homogeneous liquid, with no precipitation and no stratification. It boasts excellent permeability, self-drying and film-forming ability, strong bonding strength, remarkable anti-corrosion, high-temperature resistance and weather resistance.

    Compared with other silicate solutions, lithium silicate avoids white efflorescence on the surface of finished products, features low shrinkage and high compactness, and is convenient for transportation, storage and on-site construction without leakage and deterioration risks. As a professional lithium silicate factory and lithium silicate solution supplier, we strictly control every production link to ensure stable viscosity, modulus and concentration of each batch of lithium silicate, delivering high-cost-performance products for global industrial users.

     

    CAS Number

     

    CAS No.: 10102-24-0

     

    Chemical Formula

     

    General chemical formula: Li₂O·nSiO₂; Our lithium silicate adopts an accurately calibrated molar ratio of silicon dioxide and lithium oxide. The molecular structure of lithium water glass is uniform and stable across all production batches, completely avoiding performance fluctuations and quality instability in downstream application and processing.

  • Liquid Potassium Silicate Modulus 3.9-4.0

    Liquid Potassium Silicate Modulus 3.9-4.0

    What is Liquid Potassium Silicate Modulus 3.9-4.0?

     

    Potassium silicate liquid, also known as liquid potassium water glass, is a high-purity liquid inorganic silicate raw material widely utilized in advanced chemical, industrial manufacturing, construction and new material sectors worldwide.

    As a professional liquid potassium silicate factory, Sanlee Chemical specializes in the production and wholesale of premium-grade silicate products, acting as a reliable global supplier to support bulk and customized orders for clients who seek to wholesale liquid potassium silicate with stable quality and competitive pricing.

    Our potassium silicate liquid is produced through precise high-temperature fusion, scientific ratio calibration, filtration purification and static aging treatment. With strictly controlled chemical indicators, low impurity content and stable molecular structure, this liquid potassium water glass features excellent water solubility, superior film-forming performance and outstanding chemical compatibility with various additives. All batches are produced in strict accordance with industrial standards, and we can provide complete technical documents including liquid potassium silicate MSDS to support customers’ production inspection, safety management and export declaration work.

     

    Introduction to Potassium Silicate Liquid

     

    Potassium silicate liquid is a hydrated liquid silicate formed by dissolving potassium silicate raw materials through high-temperature reaction and precise concentration adjustment. Under standard room temperature and atmospheric pressure, it appears as transparent or slightly pale yellow homogeneous liquid, with no precipitation, no layering and stable properties. Compared with solid silicate products, it requires no secondary dissolution, features convenient operation, zero dust pollution and easy storage and transportation, greatly improving industrial production efficiency.

    Our premium potassium silicate liquid adopts a scientific silica-potassium oxide molar ratio, with moderate viscosity, stable alkalinity and strong reactivity. It outperforms traditional sodium silicate liquid in high-temperature resistance, anti-corrosion performance and film-forming toughness, making it suitable for high-standard industrial scenarios.

    Supported by the standardized production system of our liquid potassium silicate factory, the product maintains consistent batch stability, high cost performance and flexible packaging solutions, winning long-term trust from global manufacturers for bulk wholesale and customized procurement of wholesale liquid potassium silicate.

     

    CAS Number

     

    CAS No.: 1312-76-1

     

    Chemical Formula

     

    General chemical formula: K₂O·nSiO₂; Our potassium silicate liquid features accurately calibrated silicon dioxide and potassium oxide molar ratio. The uniform molecular structure ensures stable product performance in every batch, effectively avoiding reaction fluctuations and quality deviations in downstream industrial production, and fully meets the supporting production demands of various high-precision manufacturing industries.

  • Liquid Potassium Silicate Modulus 3.3-3.4

    Liquid Potassium Silicate Modulus 3.3-3.4

    What is Liquid Potassium Silicate Modulus 3.3-3.4?

     

    Liquid potassium silicate solution, also named aqueous potassium silicate, potassium silicate aqueous solution or soluble potassium silicate solution, is a liquid inorganic silicate raw material widely utilized in global fine chemical, coating and construction industries.

    Sanlee Chemical is a professional liquid potassium silicate manufacturer and reliable supplier, providing high-purity soluble potassium silicate solution with stable chemical indicators. Our mainstream modulus 3.3–3.4 aqueous potassium silicate can be customized to meet special technical standards, fully satisfying mass production demands of worldwide manufacturers purchasing consistent-quality potassium silicate aqueous solution.

    This  potassium silicate  is produced via high-temperature reaction, precise modulus modulation, filtration and purification processes. It features uniform liquid viscosity, ultra-low insoluble residues and heavy metal content, excellent instant miscibility with water and stable long-term chemical activity, acting as an essential liquid raw material for diverse industrial production lines.

     

    Introduction to Liquid Potassium Silicate Solution

     

    Liquid potassium silicate is transparent to pale yellow liquid water glass obtained by dissolving potassium silicate minerals under high pressure and refined filtration.

    At normal room temperature and atmospheric pressure, it presents free-flowing homogeneous liquid with outstanding adhesive force, rapid film-forming property, superior heat resistance and corrosion resistance. Compared with solid silicate powder, this aqueous potassium silicate requires no heating or dissolution pretreatment, saves production operation steps and avoids dust pollution during dosing.

    Our core modulus 3.3–3.4 soluble potassium silicate solution maintains a balanced silica-potassium oxide molar ratio, moderate viscosity and excellent chemical reactivity. It covers nearly all mainstream industrial application scenarios and gains consistent favorable feedback from global buyers for stable batch performance, cost-effectiveness and flexible bulk packaging for large-volume orders of potassium silicate aqueous solution.

     

    CAS Number

     

    CAS No.: 1312-76-1

     

    Chemical Formula

     

    General chemical formula: K₂O·nSiO₂; Our modulus 2.3–3.4 liquid potassium silicate solution adopts accurately calibrated molar ratio of silicon dioxide and potassium oxide. Every production batch maintains uniform molecular structure, preventing unstable product performance in downstream manufacturing.

  • Liquid Potassium Silicate Modulus 2.5-2.6

    Liquid Potassium Silicate Modulus 2.5-2.6

    What is Liquid Potassium Silicate Modulus 2.5-2.6?

     

    Liquid potassium silicate, also known as liquid potassium water glass, is a high-purity liquid inorganic silicate raw material widely utilized in industrial manufacturing, construction, environmental protection, agriculture and fine chemical industries worldwide.

    Sanlee Chemical is a professional liquid potassium silicate manufacturer and reliable liquid potassium silicate supplier, providing high-stability liquid potassium water glass with precise chemical indicators and consistent batch quality. Our products feature customizable modulus and concentration, fully meeting large-scale industrial production and agricultural planting demands for clients who purchase bulk liquid potassium silicate with strict quality requirements.

    This industrial liquid potassium silicate is produced through high-temperature fusion, precise proportioning, water dissolution and multi-stage purification filtration processes. It presents a clear and uniform liquid state with zero precipitation, low impurity content, excellent water miscibility and stable chemical activity. Free of heavy metal and harmful residues, it is a high-quality foundational inorganic raw material suitable for diverse industrial and agricultural production scenarios.

     

    Introduction to Liquid Potassium Silicate

     

    Commonly referred to as liquid potassium water glass, liquid potassium silicate is a liquid water glass product formed by melting silica sand and potassium carbonate at high temperature, followed by water dissolution and refined purification treatment. Unlike solid silicate products, it requires no grinding or heating dissolution, supporting direct dilution and on-site use with extremely convenient operation, transportation and storage.

    Under standard room temperature and atmospheric pressure, liquid potassium silicate appears as colorless or pale yellow transparent homogeneous liquid, featuring outstanding bonding strength, excellent permeability, high-temperature resistance, corrosion resistance and gelling performance. With stable alkalinity and strong chemical reactivity, it boasts wide compatibility with surfactants, inorganic fillers and chemical additives.

     

    CAS Number

     

    CAS No.: 1312-76-1

     

    Chemical Formula

     

    General chemical formula: K₂O·nSiO₂; Our liquid potassium silicate adopts accurately calibrated silicon dioxide and potassium oxide molar ratio, with uniform molecular structure and stable modulus across all production batches. It effectively avoids performance fluctuations in downstream application and ensures consistent production and use effects.

  • Potassium Silicate Powder Modulus 3.1-3.3

    Potassium Silicate Powder Modulus 3.1-3.3

    What is Instant Potassium Silicate Powder Modulus 3.1-3.3?

     

    Potassium silicate powder, also known as instant potassium silicate powder, dry potassium silicate powder or potassium water glass powder, is a high-performance water-soluble inorganic silicate raw material widely utilized in advanced chemical, construction, refractory, agricultural and environmental protection industries worldwide. As a typical water soluble potassium silicate powder, it features ultra-fast dissolution speed and stable chemical properties, serving as a core functional material in multiple high-precision industrial scenarios.

    Sanlee Chemical is a professional potassium silicate powder manufacturer and reliable global supplier, specializing in high-purity dry potassium silicate powder with stable chemical indicators and consistent batch quality. Our customized instant potassium silicate powder supports adjustable modulus specifications, fully meeting large-scale standardized production needs of global purchasers looking for premium potassium silicate powder for concrete, refractory manufacturing and fine chemical processing. We provide strict quality control systems and flexible customization solutions for bulk order clients worldwide.

    This potassium water glass powder is produced through high-temperature fusion, precise dehydration, ultrafine grinding and multi-stage impurity purification processes. It features uniform ultrafine particle size, extremely low insoluble impurities and heavy metal content, excellent water solubility and long-term stable chemical activity. Different from ordinary silicate powder, our water soluble potassium silicate powder can dissolve rapidly in normal-temperature water without heating, no agglomeration, no residual precipitation, making it a high-quality foundational raw material for various industrial production processes.

     

    Introduction to Potassium Silicate Powder

     

    Commonly named dry potassium silicate powder, instant potassium silicate powder or potassium water glass powder, potassium silicate powder is a solid powdery inorganic silicate material processed by deep dehydration and ultrafine crushing of liquid potassium silicate. It completely retains the excellent chemical properties of liquid potassium silicate while overcoming the defects of liquid products such as inconvenient transportation, easy leakage and short storage period.

    Under standard room temperature and atmospheric pressure, it appears as white or off-white free-flowing fine powder, with excellent bonding strength, rapid hardening performance, outstanding weather resistance, water resistance and corrosion resistance. Compared with sodium silicate powder, this water soluble potassium silicate powder has better alkali stability, stronger permeability and anti-efflorescence performance, especially suitable for high-standard construction reinforcement and high-temperature resistant material production. Our mainstream instant potassium silicate powder maintains a balanced silica-potassium oxide molar ratio, moderate reaction activity and stable physical and chemical indexes. It covers all mainstream application scenarios of powdered potassium silicate, winning long-term recognition and stable orders from global manufacturers with reliable batch consistency, high cost performance and diversified packaging options for bulk buyers.

     

    CAS Number

     

    CAS No.: 1312-76-1

     

    Chemical Formula

     

    General chemical formula: K₂O·nSiO₂; Our instant potassium silicate powder and dry potassium silicate powder adopt precisely calibrated silica and potassium oxide molar ratio. The molecular structure of each production batch is uniform and stable, effectively avoiding product performance fluctuations in downstream industrial applications, and ensuring stable reaction efficiency and finished product quality for end users.

  • Potassium Silicate Powder Modulus 2.7-2.9

    Potassium Silicate Powder Modulus 2.7-2.9

    What is powdered potassium silicate?

    Powdered potassium silicate, also called dry potassium silicate powder or instant potassium silicate powder, is a high-performance solid powdery inorganic silicate raw material widely utilized in fine chemical, refractory, agricultural, coating and environmental protection industries worldwide.

    Compared with sodium silicate powder, industrial potassium silicate powder features better thermal stability, stronger weather resistance and non-toxic, soil-friendly properties, making it an upgraded industrial silicate material for high-end manufacturing scenarios.

    As a professional potassium silicate powder factory, we specialize in the R&D, production and supply of high-purity bulk potassium silicate powder and soluble potassium silicate powder with stable chemical indicators and consistent batch quality.

    Our powdered potassium silicate powder supports customized modulus and technical specifications, fully meeting the diversified mass production and high-standard application demands of global clients who seek reliable industrial potassium silicate powder suppliers.

    Our premium potassium silicate powder is produced through strict high-temperature fusion, precise dehydration, ultrafine grinding and multi-stage impurity removal processes. The finished soluble potassium silicate powder boasts uniform fine particle size, ultra-low heavy metal and insoluble impurity content, excellent instant solubility in cold water without heating, and long-term stable chemical activity. With superior gelling, bonding and catalytic properties, it has become an indispensable foundational raw material for high-end industrial and agricultural production.

     

    Introduction to Potassium Silicate Powder

     

    Potassium silicate powder is a free-flowing solid powdery silicate material processed by deep dehydration and ultrafine crushing of liquid potassium silicate. Under normal temperature and pressure conditions, it appears as white or off-white fine powder, with outstanding adhesive strength, rapid curing performance, excellent high-temperature resistance and corrosion resistance.

    Different from liquid potassium silicate, our bulk potassium silicate powder features convenient transportation and storage, completely avoiding liquid leakage, deterioration and freezing problems.

    Our mainstream powdered potassium silicate adopts a scientifically balanced silica-potassium oxide molar ratio, with moderate dissolving speed, high chemical activity and strong formula compatibility.

    With stable quality, high cost performance and flexible packaging options, our industrial potassium silicate powder has won wide recognition and consistent positive feedback from global manufacturers and agricultural processing enterprises.

     

    CAS Number

     

    CAS No.: 1312-76-1

     

    Chemical Formula

     

    General chemical formula: K₂O·nSiO₂; Our customized powdered potassium silicate series features accurately calibrated molar ratios of silicon dioxide and potassium oxide. Each batch of soluble potassium silicate powder maintains uniform molecular structure and stable chemical properties, effectively eliminating performance fluctuations and ensuring stable downstream production effects.

  • Potassium Silicate Powder Modulus 2.4-2.5

    Potassium Silicate Powder Modulus 2.4-2.5

    What is Potassium Silicate Powder (Dry Potassium Silicate Powder / Powder Water Glass) Modulus 2.4-2.5?

     

    Potassium silicate powder, also called dry potassium silicate powder or powder water glass, is a solid powdery inorganic silicate raw material widely utilized in global fine chemical, agricultural, refractory and industrial manufacturing fields. As a high-performance industrial potassium silicate powder, it features stable chemical properties and versatile functional characteristics, becoming an essential foundational material in multiple industrial scenarios.

    Sanlee Chemical is a professional potassium silicate powder manufacturer and reliable potassium silicate powder supplier, specializing in the production and supply of high-purity dry potassium silicate powder with stable and standardized chemical indicators.

    Our core modulus 2.4-2.5 potassium silicate powder can support customized specifications to meet diverse large-scale production needs of global manufacturers. We provide high-quality potassium silicate in powder form with strict quality control, serving bulk purchasers and industrial processing clients worldwide.

    This powder water glass is produced through rigorous processes including high-temperature fusion, precise dehydration, fine grinding and multi-stage impurity filtration. With uniform ultrafine particle size, ultra-low heavy metal and insoluble impurity content, fast water solubility and long-term stable chemical activity, our industrial potassium silicate stands out as a premium raw material for countless industrial production processes.

     

    Introduction to Potassium Silicate Powder

     

    Potassium silicate powder is a free-flowing solid powdery water glass processed by deep dehydration and ultrafine crushing of liquid potassium silicate. This mature potassium silicate in powder form effectively solves the leakage, transportation and storage pain points of liquid water glass, with higher convenience for long-distance transportation and long-term warehouse storage.

    Under standard room temperature and atmospheric pressure, it appears as white or off-white fine free-flowing powder, possessing excellent adhesive strength, rapid hardening performance, superior acid resistance, corrosion resistance and high-temperature stability.

    Our flagship modulus 2.4-2.5 industrial potassium silicate features a balanced silica-potassium oxide molar ratio, moderate dissolution rate and excellent chemical reactivity. With stable batch quality, high cost performance and flexible packaging solutions, it covers almost all mainstream application scenarios  and has won consistent praise from global clients, making us a trustworthy potassium silicate powder manufacturer and supplier for bulk procurement.

     

    CAS Number

     

    CAS No.: 1312-76-1

     

    Chemical Formula

     

    General chemical formula: K₂O·nSiO₂; Our modulus 2.4-2.5 dry potassium silicate powder adopts a precisely calibrated molar ratio of silicon dioxide and potassium oxide. Every production batch maintains uniform molecular structure and stable chemical indicators, completely avoiding product performance fluctuations that affect downstream industrial production.

  • Solid Potassium Silicate Modulus 3.9-4.0

    Solid Potassium Silicate Modulus 3.9-4.0

    What is Solid Potassium Silicate Modulus 3.9-4.0?

     

    Solid potassium silicate lumps is a high-modulus anhydrous inorganic silicate material with excellent high-temperature stability and bonding properties, widely used in high-end refractory, inorganic coating and welding electrode industries.

    Sanlee Chemical is a professional and reliable solid potassium silicate supplier, dedicated to providing high-purity Solid Potassium Silicate Modulus 3.9-4.0 with stable and reliable chemical performance.

    Our premium potassium silicate lumps and potassium silicate granules feature high silicon-oxygen ratio and superb physical properties. As a reputable solid potassium silicate supplier, our customized Solid Potassium Silicate Modulus 3.9-4.0 fully meets the strict production standards of high-temperature industrial manufacturing, and our potassium silicate lumps and potassium silicate granules achieve zero difference in batch quality, winning wide recognition from global industrial clients.

    This high-modulus solid silicate material is produced through precise high-temperature fusion, constant-temperature curing and professional crushing processes. It features uniform particle morphology, ultra-low impurity content and stable molecular structure, which is a high-quality essential raw material for refractory binders, fireproof coatings and welding rod manufacturing.

     

    Introduction to Solid Potassium Silicate Lumps

    Also named solid potassium water glass, potassium silicate lumps is an anhydrous inorganic silicate formed by high-temperature melting and reaction of silica sand and potash without water dilution.

    At room temperature, it appears as white or off-white blocky and granular solid. Different from conventional low-modulus potassium silicate, our Solid Potassium Silicate Modulus 3.9-4.0 boasts ultra-high bonding strength, excellent high-temperature fire resistance and stable chemical inertness, adapting to harsh high-temperature working environments.

    Our mainstream Solid Potassium Silicate Modulus 3.9-4.0 has a high-standard balanced molar ratio of silica to potassium oxide, with outstanding high-temperature resistance and formula compatibility, perfectly matching the production requirements of refractory materials and inorganic functional coatings. Global manufacturers highly approve our high-modulus solid potassium silicate products for stable batch consistency and superior cost performance.

     

    CAS Number

     

    CAS No.: 1312-76-1

     

    Chemical Formula

     

    General chemical formula: K₂O·nSiO₂; Our Solid Potassium Silicate Modulus 3.9-4.0 adopts precisely calibrated high molar ratio of silicon dioxide to potassium oxide, effectively ensuring stable molecular composition and consistent performance of each production batch of products.

     

    Core Feature Advantages

     

    With unique physical and chemical characteristics, high-modulus anhydrous potassium silicate is perfectly suitable for professional high-temperature industrial application scenarios:

    Powerful high-strength bonding capacity: After being dissolved in water, high-modulus solid potassium silicate can form a high-viscosity alkaline binder, which can firmly bond refractory aggregate, mineral powder, inorganic fiber and various industrial fillers, with stronger bonding durability than ordinary low-modulus products.

    Excellent high-temperature fireproof performance: It has an ultra-high softening point, non-combustible and excellent heat insulation effect, which is the core raw material for manufacturing high-grade refractory products and inorganic fire retardant coatings.

    Stable chemical corrosion resistance: Effectively resists erosion of weak acid, alkali and salt mediums, maintains stable structural performance in harsh industrial environments, and greatly extends the service life of finished products.

    Eco-friendly and safe inorganic raw material: No volatile harmful substances, non-toxic and tasteless, harmless to human body and ecological environment, safe for use in building fireproof materials, industrial auxiliary materials and other fields.

  • Solid Potassium Silicate Modulus 3.1-3.3

    Solid Potassium Silicate Modulus 3.1-3.3

    What is Solid Potassium Silicate Modulus 3.1-3.3?

     

    Solid potassium silicate is a water-soluble anhydrous inorganic silicate solid widely applied across diversified industrial sectors.

    Sanlee Chemical acts as a professional solid potassium silicate manufacturer and trusted potassium silicate solid supplier, supplying high-purity industrial anhydrous potassium silicate with steady chemical performance. Our customized solid potassium silicate modulus 3.1-3.3 fully satisfies all kinds of industrial production requirements, and our soluble potassium silicate solid boasts consistent quality across batches.

    This solid silicate material is manufactured under precise high-temperature fusion and cooling processes, uniform particle distribution, ultra-low heavy metal impurities and stable molecular structure, serving as a premium raw material for countless industrial production processes.

     

    Introduction to Solid Potassium Silicate

     

    Also named potassium water glass solid, solid potassium silicate is anhydrous potassium silicate formed by melting silica sand and potash at high temperature without adding water solvent.

    It presents as white or off-white granular/block solid at ambient temperature, featuring outstanding bonding strength, rapid water solubility, high-temperature fire resistance and chemical inertness.

    Our mainstream modulus 3.1-3.3 soluble potassium silicate solid owns balanced silica-potassium oxide molar ratio and fast dissolution rate, compatible with most mainstream industrial formulas. Global manufacturers highly approve our potassium silicate solid for stable batch consistency and competitive cost efficiency.

     

    CAS Number

     

    CAS No.: 1312-76-1

     

    Chemical Formula

     

    General chemical formula: K₂O·nSiO₂; Our solid potassium silicate modulus 3.1-3.3 adopts accurately calibrated molar ratio of silicon dioxide to potassium oxide, maintaining stable molecular composition and uniform performance of every production lot.

     

    Core Feature Advantages

     

    With unique inherent physical and chemical traits, anhydrous potassium silicate fits a wide range of industrial application scenarios:

    Powerful bonding capacity: Once dissolved into aqueous solution, soluble potassium silicate solid forms strong alkaline binder that tightly adheres sand, mineral powder, fiber and inorganic fillers.

    Superior high-temperature & fireproof performance: High softening point, non-combustible and heat-insulating, ideal for refractory products and inorganic fire retardant materials.

    Excellent chemical corrosion resistance: Resists erosion of weak acid, alkali and saline medium, long service life under harsh working conditions.

    Eco-friendly non-toxic inorganic raw material: No volatile irritant gas, harmless to human body and ecological environment, safe for agricultural, construction and food-contact auxiliary applications.

  • Solid Sodium Silicate Modulus 3.1-3.3

    Solid Sodium Silicate Modulus 3.1-3.3

    What is Solid Sodium Silicate?

     

    Solid sodium silicate, also known as solid water glass, is an inorganic silicate compound with the chemical general formula Na₂O·nSiO₂.

    It is produced by melting quartz sand (SiO₂) and soda ash (Na₂CO₃) at high temperature, then cooling and crushing into solid lumps, flakes or granules.

    Sanlee Chemical as a professional sodium silicate manufacturer and reliable sodium silicate solid supplier, we provide high-purity industrial sodium silicate with stable performance, especially the customized solid sodium silicate modulus 3.1-3.3 that meets diverse industrial production needs.

    The appearance of solid sodium silicate is transparent/translucent glassy solid, colorless, light gray or pale green; hard and brittle. It is not soluble in cold water, but slowly dissolves/hydrolyzes in hot water to form liquid sodium silicate solution (liquid water glass) 

     

    Introduction to Sodium Silicate Solid

     

    Solid sodium silicate, widely known as solid water glass, is a versatile inorganic silicate compound with the general chemical formula Na₂O·nSiO₂.

    It is industrially manufactured by fusing high-purity quartz sand and soda ash at extreme temperatures ranging from 1200℃ to 1400℃, followed by rapid cooling and crushing into hard, brittle, glassy solid lumps or flakes. This anhydrous solid product features adjustable modulus, referring to the variable ratio of silicon dioxide to sodium oxide, which directly dictates its physical and chemical performances for diverse industrial scenarios.

    Visually, it appears colorless, translucent or pale gray with stable solid-state properties, boasting longer shelf life and higher concentration compared to liquid sodium silicate. It is insoluble in cold water, ethanol and acidic solutions, but can gradually dissolve and hydrolyze in hot water to form homogeneous alkaline silicate solutions.

    Possessing excellent adhesion, heat resistance, acid resistance and fire-retardant properties, solid sodium silicate serves as a fundamental industrial chemical.

    It is extensively applied as a high-strength binder for foundry sand molds and refractory materials, a sealing and waterproof agent for concrete construction, and a key raw material for producing liquid water glass, ceramic glazes and industrial detergents. Its stable performance and cost-effectiveness make it an indispensable material in construction, metallurgy, chemical and environmental protection industries.

     

    CAS Number

     

    CAS No.: 1344-09-8

     

    Chemical Formula

     

    General chemical formula: Na₂O·nSiO₂; The specific formula of our solid sodium silicate modulus 3.1-3.3 is matched according to the precise molar ratio of silica and sodium oxide, with stable molecular structure and consistent product batch performance.