What is Potassium Silicate Concrete Densifier?
Introduction to Potassium Silicate Concrete Densifier
CAS Number
CAS No.: 1312-76-1
Chemical Formula
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Silicate waterproofing agents for concrete and masonry. Our penetrating sodium silicate sealers react with concrete to form insoluble gels, creating permanent waterproof barriers that resist water ingress and hydrostatic pressure.

CAS No.: 1312-76-1

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.
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 No.: 10102-24-0
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.

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.
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 No.: 1312-76-1
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.

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.
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 No.: 1312-76-1
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, 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.
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 No.: 1312-76-1
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 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.
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 No.: 1312-76-1
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.
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.

Dry sodium silicate powder (CAS 1344-09-8) is a white off-white free-flowing inorganic powder with moderate hygroscopicity that requires sealed moisture-proof storage. As easy dissolving sodium silicate powder, it dissolves rapidly in cold and warm water within minutes without heating, generating homogeneous alkaline aqueous solutions with a pH range of 11.5–12.5. Available as bulk sodium silicate powder for large-scale industrial procurement, this high purity sodium silicate powder gains wide recognition across light industry, construction and water treatment sectors thanks to its convenient dissolution, stable formula and cost-efficient bulk supply.
Easy dissolving sodium silicate powder modulus 2.8-2.9 is a medium-modulus dry sodium silicate powder refined from traditional solid water glass raw materials. Featuring a moderate molar ratio of silica to sodium oxide, this high purity sodium silicate powder fills the market demand for medium-modulus bulk sodium silicate powder, tailored for general industrial scenarios requiring balanced bonding strength, moderate heat resistance and mild chemical reactivity.
Though its high-temperature strength and curing hardness are lower than high-modulus 3.1–3.3 grades, modulus 2.8-2.9 dry sodium silicate powder delivers well-balanced comprehensive performance with lower raw material cost. Its mature application system covers daily chemical cleaning, ordinary construction bonding, light foundry and water purification. The mainstream optimization directions include low-dust granulation modification, anti-caking coating treatment for bulk sodium silicate powder, and compound blending with surfactants to expand usage in low-foam detergent formulas.
Modulus stands for the molar ratio of silicon dioxide to sodium oxide inside sodium silicate, which dominates all core physical and chemical performance indicators of dry sodium silicate powder.
Distinct from high-modulus 3.1–3.3 instant sodium silicate, easy dissolving sodium silicate powder with modulus 2.8-2.9 carries medium silica content, moderate gel forming speed and mild alkalinity, making it safer and easier to compound with most auxiliary chemical raw materials.
This high purity sodium silicate powder presents uniform fine white powder under normal temperature with minimal agglomeration. As typical easy dissolving sodium silicate powder, it fully dissolves in room-temperature water without heating and leaves almost no insoluble sediment. When purchased as bulk sodium silicate powder, it greatly cuts down unit procurement cost for mass production manufacturers.
Modulus 2.8-2.9 dry sodium silicate powder solves prominent drawbacks of liquid water glass including short shelf life, high freight cost and low effective solid content. It combines the merits of easy dissolving performance, moderate bonding force, mild corrosion resistance and stable alkaline buffering capacity. Compared with low-modulus 2.0–2.5 sodium silicate powder, it owns better gelation performance and longer service life after curing, becoming the universal bulk sodium silicate powder choice for medium and conventional industrial production lines.
This dry sodium silicate powder adopts loose porous particle structure, which disperses and dissolves quickly once mixed with water. It shortens solution preparation time drastically, lifts downstream production continuity and efficiency, and perfectly matches automatic bulk feeding equipment when ordered as bulk sodium silicate powder.
The solid content of high purity sodium silicate powder approaches 100%, with trace free water and strictly controlled heavy metal & insoluble impurities. It guarantees precise, consistent formulation of downstream finished goods, eliminates batch-to-batch quality fluctuation triggered by impurity interference, and meets strict raw material standards for daily chemical and fine chemical production.
Supplied as dry sodium silicate powder in solid form, bulk sodium silicate powder saves massive expenditure on liquid packaging, tank transportation and cold storage. It occupies less warehouse space and supports long-distance cross-region transportation and long-term sealed storage, greatly lowering overall logistics and inventory expenses for factories.
High purity sodium silicate powder maintains steady weak-to-medium alkaline environment in aqueous system, equipped with premium emulsifying, dispersing and anti-redeposition functions. In detergent manufacturing, it lifts stain removal efficiency; in industrial blending processes, it disperses solid impurities and stabilizes mixed liquid systems, serving as a versatile multi-functional inorganic additive.
Dissolution operation: Under continuous stirring, add easy dissolving sodium silicate powder into water slowly to prepare uniform mother liquor. The recommended working concentration for daily production ranges from 30% to 50%.
Storage requirements: Store bulk sodium silicate powder in cool, dry and ventilated warehouses with fully sealed packaging to avoid moisture absorption and powder caking.
Raw material compatibility: It features excellent synergistic effects when compounded with anionic surfactants, non-ionic surfactants, soda ash, STPP and other conventional inorganic auxiliary agents.

CAS No.: 1344-09-8
General chemical formula: Na₂O·nSiO₂; Our sodium silicate powder modulus 2.0-2.1 adopts an accurate molar ratio of silicon dioxide and sodium oxide, maintaining stable molecular structure and uniform performance among different production lots.

CAS No.: 1344-09-8
General chemical formula: Na₂O·nSiO₂; Our modulus 2.4-2.5 dry sodium silicate powder adopts an accurately calibrated molar ratio of silicon dioxide and sodium oxide. The molecular structure remains uniform across every production batch, eliminating fluctuations in product performance for downstream processing.

Liquid sodium silicate is a water-soluble inorganic silicate solution widely used in the chemical and industrial fields, also known as high modulus water glass for high silica ratio grades.
Sanlee Chemical acts as a professional sodium silicate manufacturer and reliable sodium silicate supplier from China, we supply premium high modulus sodium silicate liquid China with stable chemical indicators, especially the customized liquid sodium silicate modulus 3.1-3.4 that satisfies complex high-standard industrial production demands.
This sodium silicate liquid China is manufactured via precise high-temperature synthesis and multi-stage fine filtration processes, delivering homogeneous liquid texture, ultra-low heavy metal impurities and steady chemical reactivity, making it a top-choice raw material for high-performance industrial manufacturing.
CAS No.: 1344-09-8
General chemical formula: Na₂O·nSiO₂; Our liquid sodium silicate modulus 3.1-3.4 adopts an accurate molar ratio of silicon dioxide to sodium oxide, maintaining a stable molecular framework and uniform performance across all production batches.