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 concrete surface hardeners and densifiers. Our sodium silicate-based solutions penetrate concrete surfaces, react with free lime, and significantly increase surface hardness, abrasion resistance and durability.

CAS No.: 1312-76-1


Lithium silicate densifier, also widely known as lithium silicate concrete densifier, is a high-performance inorganic silicate hardening and densifying material specially developed for concrete surface reinforcement, extensively adopted across global industrial flooring, commercial construction and building renovation sectors.
As a professional lithium silicate densifier manufacturer and trusted lithium silicate densifier supplier, Sanlee Chemical specializes in producing high-purity, high-stability lithium silicate concrete densifier with precise chemical indicators and stable batch performance.
As a reliable lithium silicate concrete densifier manufacturer, we support customized product formulas and technical specifications, fully meeting the large-scale production and on-site construction demands of global engineering contractors, flooring companies and building material distributors who seek premium-quality lithium silicate densifier products.
Our lithium silicate concrete densifier is manufactured through precise batching, high-purity purification, low-temperature synthesis and multi-stage filtration procedures. It features ultra-stable molecular structure, low viscosity, strong concrete permeability, zero volatile organic compounds, and long-term chemical stability. The product can deeply penetrate concrete capillary pores to trigger permanent chemical reactions, effectively solving common concrete problems such as dusting, sanding, low hardness and poor abrasion resistance, making it a core premium raw material for high-standard concrete floor treatment projects.
Popularly named lithium silicate concrete densifier, lithium silicate densifier is a specialized inorganic silicate strengthening agent tailored for cement-based concrete surfaces. Formulated with refined lithium silicate raw materials through advanced synthesis technology, it is the upgraded alternative to traditional sodium silicate and potassium silicate densifiers.
Under standard room temperature and atmospheric pressure, it presents as transparent or slightly opalescent low-viscosity liquid, featuring excellent penetration, permanent hardening and densification performance, outstanding wear resistance, anti-dust capacity and weather resistance. Compared with traditional concrete densifiers, our lithium silicate densifier causes no surface whitening, no alkali precipitation, and no floor cracking. It boasts simple construction, low comprehensive cost, and long service life of the treated floor, with no frequent maintenance required in later stages.
Our high-quality lithium silicate concrete densifier maintains a balanced silica-lithium oxide molar ratio, moderate reaction activity and excellent compatibility with all types of concrete, cement mortar and polishing agents. Covering nearly all mainstream high-standard concrete floor treatment scenarios, our products have earned consistent positive feedback from global customers by virtue of stable batch quality, superior cost performance, complete technical support and flexible packaging solutions for bulk purchasers.
CAS No.: 10102-24-6
General chemical formula: Li₂O·nSiO₂; Our lithium silicate densifier adopts an accurately calibrated molar ratio of silicon dioxide and lithium oxide. The molecular structure and active ingredient content remain uniform across every production batch, completely avoiding performance fluctuations in concrete hardening, densification and polishing construction, ensuring stable and consistent floor treatment effects for downstream engineering projects.

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.

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.