Description
Premium Inorganic Compound for Industrial & Commercial Applications
Sodium Silicate, commonly known as waterglass or liquid glass, is an inorganic compound with the chemical formula Na₂SiO₃ that exists in various forms including liquid solutions and crystalline powders. This versatile alkaline compound provides exceptional functionality across numerous industrial applications due to its unique properties including binding, adhesive, detergent, and protective characteristics. The global sodium silicate market size was valued at $8 billion in 2023, and is projected to reach $12.7 billion by 2033, growing at a CAGR of 4.9% from 2024 to 2033, indicating strong global demand driven by its diverse applications and superior performance characteristics in detergent manufacturing, paper processing, construction, and water treatment industries.
For comprehensive information about industrial inorganic compounds and their manufacturing processes, explore the Chemical Engineering Online Resource to discover the latest innovations in sodium silicate technology and applications.
Product Specifications
| Property | Specification |
|---|---|
| Chemical Formula | Na₂SiO₃ · xH₂O |
| CAS Number | 1344-09-8 |
| Appearance | Clear to slightly cloudy liquid (solution), White powder (solid) |
| Specific Gravity | 1.35-1.50 (liquid solution) |
| pH Value | 11.0-13.0 (1% solution) |
| Solubility | Completely soluble in water |
| Na₂O Content | 8.0-10.0% (typical liquid solution) |
| SiO₂ Content | 25.0-30.0% (typical liquid solution) |
| Na₂O:SiO₂ Ratio | 1:2.0 to 1:3.6 (various grades available) |
| Viscosity | 50-500 cPs (at 20°C) |
| Density | 1.35-1.50 g/cm³ (liquid solution) |
| Freezing Point | -5°C to -15°C (depending on concentration) |
| Total Solids | 35-45% (liquid solution) |
| Packaging | 25kg bags, 200kg drums, 1000L IBCs, bulk containers |
Applications of Sodium Silicate
Detergent & Cleaning Products
- Laundry detergents for enhanced cleaning and soil suspension
- Industrial cleaners for heavy-duty degreasing applications
- Dishwashing detergents for improved cleaning performance
- Specialty cleaners for automotive and institutional use
Paper & Pulp Industry
- Paper manufacturing for improved strength and printability
- Cardboard production for enhanced bonding and moisture resistance
- Corrugated packaging for superior adhesive properties
- Specialty papers for barrier coating applications
Construction & Building Materials
- Concrete admixtures for improved durability and strength
- Refractory materials for high-temperature applications
- Fireproofing compounds for structural protection
- Sealants and adhesives for construction applications
Water Treatment & Chemical Processing
- Coagulation and flocculation for water clarification
- pH adjustment in water treatment processes
- Silica gel production for desiccant applications
- Catalyst support in chemical manufacturing
Benefits of Sodium Silicate
Superior Binding Properties
Excellent adhesive and binding characteristics for paper, cardboard, and construction applications.
High Alkalinity
Strong alkaline properties provide effective cleaning and degreasing capabilities in detergent formulations.
Thermal Stability
Excellent heat resistance makes it ideal for refractory and fireproofing applications.
Water Solubility
Complete solubility in water enables easy processing and application in aqueous systems.
Chemical Reactivity
Reacts with acids to form silica gel, useful in various industrial processes and applications.
Environmentally Friendly
Non-toxic and biodegradable, making it suitable for eco-friendly formulations.
Detergent & Cleaning Applications
Laundry Detergents
- Powder detergents for enhanced cleaning performance
- Liquid detergents for improved soil suspension
- Heavy-duty cleaners for industrial laundry applications
- Specialty formulations for specific fabric types
Industrial Cleaners
- Metal cleaning for automotive and manufacturing industries
- Degreasing agents for heavy machinery maintenance
- Floor cleaners for commercial and industrial facilities
- Equipment cleaning for food processing and pharmaceutical industries
Dishwashing Products
- Automatic dishwasher detergents for institutional use
- Manual dishwashing liquids for commercial kitchens
- Specialty cleaners for glassware and utensils
- Rinse aids for spot-free drying
Specialty Cleaning Applications
- Automotive cleaners for engine and parts cleaning
- Institutional cleaners for healthcare and educational facilities
- Concrete cleaners for construction and maintenance
- Paint strippers for surface preparation
Paper & Pulp Industry Applications
Paper Manufacturing
The largest application of sodium silicate solutions is a cement for producing cardboard, where it provides superior bonding properties for corrugated packaging applications.
Cardboard Production
- Corrugated board manufacturing for packaging applications
- Paperboard production for consumer packaging
- Specialty boards for industrial applications
- Laminated products for enhanced performance
Coating Applications
- Barrier coatings for moisture and grease resistance
- Print quality improvement for better ink adhesion
- Surface treatments for enhanced properties
- Specialty coatings for functional applications
Adhesive Applications
- Paper tube winding for core manufacturing
- Laminating adhesives for multi-layer products
- Seaming adhesives for packaging applications
- Remoistenable adhesives for stamps and labels
Construction & Building Materials
Concrete Applications
- Accelerating admixtures for faster setting times
- Densifying agents for improved impermeability
- Alkali-silica reaction mitigation in concrete
- Surface hardeners for industrial floors
Refractory Materials
- High-temperature binders for furnace linings
- Castable refractories for industrial applications
- Refractory mortars for repair and maintenance
- Specialty shapes for custom applications
Fireproofing Applications
Sodium silicate is used to fireproof textiles, insulate electric wire, protect wood and porous stone, providing excellent fire protection properties.
Sealants & Adhesives
- Waterproofing sealants for below-grade applications
- Structural adhesives for bonding applications
- Protective coatings for metal and concrete surfaces
- Specialty sealants for high-temperature applications
Water Treatment & Chemical Processing
Water Treatment Applications
- Coagulation aids for suspended solids removal
- pH adjustment in water treatment processes
- Corrosion inhibition in cooling water systems
- Scale prevention in industrial water systems
Chemical Manufacturing
- Silica gel production for desiccant applications
- Catalyst supports for chemical reactions
- Precipitated silica for rubber and plastics
- Specialty chemicals for industrial applications
Wastewater Treatment
- Flocculation aids for sludge settling
- Heavy metal removal through precipitation
- Oil-water separation in industrial processes
- Sludge conditioning for dewatering applications
Quality Control & Testing
Chemical Analysis
- Na₂O content determination for quality verification
- SiO₂ content analysis for performance assessment
- pH measurement for alkalinity control
- Specific gravity testing for concentration verification
Physical Properties
- Viscosity measurement for application suitability
- Density determination for quality control
- Solubility testing for performance verification
- Appearance evaluation for product standards
Performance Testing
- Binding strength evaluation for adhesive applications
- Cleaning efficiency testing for detergent formulations
- Thermal stability assessment for high-temperature use
- Chemical compatibility testing for specific applications
Storage & Handling
Storage Requirements
- Store in cool, dry conditions away from acids
- Protect from freezing temperatures (liquid solutions)
- Use corrosion-resistant containers for long-term storage
- Maintain proper ventilation in storage areas
Handling Precautions
- Use appropriate personal protective equipment
- Avoid contact with eyes and skin due to alkalinity
- Ensure adequate ventilation during handling
- Use proper spill containment and cleanup procedures
Transportation Guidelines
- Follow DOT regulations for alkaline substances
- Use appropriate packaging for safe transport
- Label containers with proper hazard warnings
- Maintain temperature control during transport
Safety & Environmental Considerations
Safety Measures
- Alkaline substance requiring proper handling procedures
- Eye and skin protection mandatory during use
- Emergency shower and eyewash stations recommended
- Proper ventilation required in work areas
Environmental Impact
- Biodegradable and environmentally friendly
- Non-toxic to aquatic life at normal concentrations
- Minimal environmental impact when properly used
- Recyclable packaging materials available
Regulatory Compliance
- FDA approved for indirect food contact applications
- EPA registered for water treatment applications
- OSHA compliant safety data sheets available
- International shipping regulations compliance
For detailed product specifications and chemical handling guidelines for all our industrial compounds, visit our Industrial Chemical Resources section.
Global Market Trends
Market Growth Drivers
The use of sodium silicate in detergent production is likely to dominate the market with nearly 24.3% of the global market, driven by increasing demand for cleaning products and industrial applications.
Application Trends
- Sustainable detergents for environmentally conscious consumers
- Advanced construction materials for improved performance
- Water treatment solutions for industrial applications
- Specialty chemicals for emerging technologies
Regional Demand
- Asia-Pacific leading consumption growth
- Europe focusing on environmental applications
- North America driving industrial demand
- Emerging markets expanding construction applications
Technical Support Services
Application Development
- Formulation assistance for product development
- Process optimization for manufacturing efficiency
- Quality troubleshooting for production issues
- Technical training for personnel development
Analytical Services
- Product testing for quality verification
- Performance evaluation for specific applications
- Compatibility testing for formulation development
- Regulatory support for market approval
Custom Solutions
- Specialty grades for specific applications
- Custom concentrations for unique requirements
- Blending services for customized formulations
- Private labeling for brand development
Why Choose Our Sodium Silicate?
Superior Quality
Advanced manufacturing processes ensure consistent quality and optimal performance for demanding applications.
Technical Expertise
Experienced team provides comprehensive support for application development and process optimization.
Reliable Supply
Established supply chain ensures consistent availability and timely delivery worldwide.
Competitive Pricing
Cost-effective solutions through efficient operations and strategic partnerships.
Quality Assurance
Rigorous testing and quality control ensure product consistency and safety compliance.
Flexible Packaging
Multiple packaging options to meet diverse customer requirements and applications.
Regulatory Compliance
Full compliance with international safety, environmental, and quality regulations.
Customer Support
Dedicated customer service team providing technical assistance and application guidance.
