Lithium silicate liquid clear colorless transparent solution in glass container for concrete densifier and hardener applications

lithium silicate liquid Modulus 4.7-4.8

Our modulus 4.7–4.9 lithium silicate liquid is high-purity, water-based lithium silicate solution with a stable silica-lithium oxide ratio. This high-modulus lithium silicate liquid delivers uniform dispersion without heating, featuring mild alkalinity, ultra-low heavy metal impurities and excellent miscibility with mineral fillers, cement substrates and inorganic coatings. Perfect for concrete floor densifier, high-temperature inorganic coatings, anti-corrosion…

Model Numbe

WNF-401

Other Names

concentrated lithium silicate, lithium water glass or lithium silicate solution

Molecular Formula

Li₂O·nSiO₂·mH₂O

CAS No.

10102-24-6

EINECS No.

233-560-4

Grade Standard

Industry Grade

Place of Origin

Guangzhou,China

Product Details

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.

Product Display

Concentrated lithium silicate solution in clear liquid form for concrete densifier industrial floor hardening applications
Lithium water glass package with plastic bottles 25L drums 1000L IBC totes and flexitanks for concrete densifier industrial applications
Lithium silicate shipment with IBC totes and drums being loaded into shipping containers for export delivery

Technical Specifications

ItemsUnitProduct parameters
Apperance/

Colorless and transparent liquid

Modulus(n)/4.7-4.9
Total Content (Li₂O + SiO₂)%20.85-23.10
SiO₂%19.0-21.0
Li₂O%1.85-2.10
°Bé, 20°C°21.0-22.0
pH Value (1% Aqueous Solution, 25℃)/10.8-11.8
Density(25°C)g/cm³

1.1-1.2

Water Insoluble Substances

%

<0.03

Stable High-Purity Formula, Consistent Batch Quality

Our concentrated lithium silicate adopts a precisely calibrated silica-lithium oxide molar ratio. Through multi-stage impurity removal and high-precision concentration, it features stable composition and high purity.

No Efflorescence & High Durability, Upgraded Silicate Performance

Different from traditional sodium silicate prone to whitening and efflorescence, our lithium water glass has a unique lithium molecular structure and mild alkalinity. It produces cured films with no efflorescence, powder falling or cracking.

Excellent Permeability & Film-Forming Property, Strong Adaptability

The product has low viscosity, strong permeability and uniform dispersion. It deeply penetrates micro-pores of concrete, metal and refractory substrates to react and form dense, hard inorganic protective crystalline layers.

High Temperature & Corrosion Resistance, Wide Application Range

Our lithium water glass offers excellent high-temperature stability and chemical corrosion resistance. It resists decomposition at high temperatures, and its inorganic coating effectively withstands acid, alkali and atmospheric corrosion.

Liquid Potassium Silicate 3.9-4.0 Modulus Application

As our flagship high-end silicate product, concentrated lithium silicate relies on its excellent permeability, densification, film-forming, anti-corrosion and high-temperature resistant properties, covering a wealth of high-end industrial application scenarios. The detailed application fields and usage scenarios are listed as below:
 

• Construction & Building Materials Industry

 
It is a core raw material for concrete floor densifiers, cement curing agents, inorganic waterproof coatings and high-performance building surface hardeners. Concentrated lithium silicate can penetrate deep into the internal pores of concrete, react with cement hydration products to generate insoluble crystalline substances, effectively densifying the concrete structure, significantly improving the surface hardness, wear resistance, impermeability and weather resistance of floors, workshops, parking lots and road surfaces. In addition, lithium water glass is widely used in the production of anti-efflorescence building mortars, inorganic fireproof coatings and high-stability building curing materials, solving the common problems of surface whitening and poor durability of traditional building silicate materials.

 

• High-Temperature & Anti-Corrosion Coating Industry

 
As an essential film-forming agent and binder for inorganic high-temperature resistant coatings, metal anti-corrosion primers and equipment fireproof coatings. Our lithium silicate solution can form a dense, hard and high-adhesion inorganic protective film on metal, concrete and equipment surfaces. It features excellent high-temperature oxidation resistance, acid and alkali corrosion resistance, and weather aging resistance, which can effectively protect industrial equipment, steel structures, kiln bodies and pipeline surfaces from corrosion and high-temperature damage. The stable formula of concentrated lithium silicate ensures flat coating film formation without cracking and peeling, greatly improving the service life of protective coatings.

 

• Fine Chemical Manufacturing Industry

 
It is a key foundational raw material for the synthesis of high-purity silica sol, lithium-based molecular sieves, inorganic adsorbents and special silicate chemical products. In fine chemical synthesis, the stable modulus and high purity of our concentrated lithium silicate ensure sufficient and uniform chemical reaction, improve the yield and purity of finished chemical products, and reduce raw material waste and by-product generation. As a professional lithium silicate factory, we provide customized concentration and modulus lithium water glass to meet the precise production requirements of high-end fine chemical enterprises.

 

• Refractory & Kiln Material Industry

 
Serves as a high-performance environmental-friendly binder for amorphous refractory castables, high-temperature kiln lining materials and thermal insulation refractory products. Lithium silicate solution has excellent bonding performance at room temperature and high temperature, which can tightly combine refractory aggregate and powder materials. It features low high-temperature shrinkage, strong structural stability and no powder falling after high-temperature sintering, widely used in the production of high-temperature resistant linings for steel mills, glass kilns, ceramic kilns and industrial furnaces, effectively improving the high-temperature structural stability and service life of refractory equipment.

 

• Environmental Protection & Water Treatment Industry

 
Applied in heavy metal wastewater treatment, solidification of industrial sludge, foundation stabilization of environmental protection projects and dust suppression of industrial sites. Concentrated lithium silicate can react with heavy metal ions in wastewater to form stable insoluble silicate precipitates, realizing efficient separation of pollutants. With non-toxic, environmental-friendly and non-secondary pollution characteristics, lithium water glass meets international environmental protection standards, and is also suitable for landfill anti-seepage treatment and river channel sediment solidification projects.

 

• Ceramic, New Material & Auxiliary Industry

 
Used as a high-performance flux, binder and surface modifier for ceramic blanks, high-end glazes and new inorganic composite materials. Lithium silicate solution can reduce the firing temperature of ceramic products, optimize glaze flatness, effectively avoid glaze cracking, pinholes and other defects, and improve the surface finish and structural strength of ceramic finished products. It is also applicable to the production of inorganic abrasive tools and composite thermal insulation materials, improving the bonding fastness and overall durability of composite materials.

 

• Metallurgy & Mining Auxiliary Industry

 
Used as a protective auxiliary agent and ore dressing regulator in metallurgical processing and mineral processing industries. Lithium water glass can form a dense protective film on the surface of molten metal to isolate air, prevent metal oxidation and burning loss, and improve the yield of metallurgical products. In mineral processing, it serves as an efficient gangue depressant to optimize the flotation effect of metal ores and improve the grade of beneficiation concentrates
 
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Packaging and Storage

Packaging

Our liquid lithium silicate solution adopts standard industrial packaging, including 20 liter plastic drums, 200 liter plastic drums and 1000kg IBC tote tanks, and supports customized packaging according to customer needs. All packaging containers are sealed and leak-proof, which can effectively avoid product leakage and pollution during transportation. As a professional sodium silicate supplier, we support flexible packaging and bulk shipping for global customers.

Storage

Store the industrial lithium silicate in a cool, dry and ventilated warehouse, keep away from high temperature, direct sunlight and freezing environment. The ambient storage temperature is controlled at 5℃-35℃. Sealed storage is required after opening to prevent water evaporation and surface crystallization. Under standard storage conditions, the product shelf life is 12 months. It is forbidden to mix with acid substances to avoid chemical reaction and product deterioration.

Frequently Asked Questions

What is the main difference between lithium silicate and sodium silicate solution?

The core difference lies in molecular structure and final performance. Lithium water glass adopts lithium oxide as the base component, which effectively avoids surface whitening, efflorescence and cracking common with sodium silicate. It provides higher compactness, better weather resistance, longer service life and stronger high-temperature stability, making it ideal for high-standard industrial scenarios where ordinary water glass cannot meet requirements.

Can you provide customized modulus and concentration lithium silicate solution?

Yes. As a professional lithium silicate solution supplier and manufacturer, we support full customization of solution modulus, solid content and viscosity according to customers’ production formulas and construction requirements. All customized products maintain stable batch quality and consistent chemical indicators.

Does your lithium silicate produce efflorescence after curing?

No. This is the biggest advantage of lithium-based silicate products. Our concentrated lithium silicate will not produce white efflorescence, powder falling or surface cracking after curing. It forms a dense, smooth and wear-resistant inorganic layer, which perfectly solves the traditional pain point of building and coating surface whitening.

Can lithium silicate solution be mixed with other inorganic additives?

Yes. Our lithium silicate has excellent compatibility with most inorganic fillers, cement substrates, silica materials and conventional inorganic additives. It can be well compounded in coatings, building materials and chemical synthesis systems to improve product compactness, bonding strength and overall durability.

What is your product quality and delivery guarantee?

All our lithium silicate solution products are produced with fixed ratio formulas and multi-stage impurity filtration. Each batch is tested for modulus, solid content, viscosity and impurity indicators before delivery to ensure qualified quality. We support bulk order stable supply and flexible delivery cycles, and provide professional after-sales technical guidance for customer application problems.

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