


Sodium Metasilicate Orthosilicate
Wyoming Chemical Distribution offers premium-grade Sodium Orthosilicate (Na₄SiO₄), also known as Tetrasodium Silicate, for a wide range of industrial and commercial applications. This multifunctional compound is valued for its cleaning, anticorrosive, and chemical processing properties, making it suitable for use in detergents, water treatment, oil extraction, metal finishing, ceramics, and specialty manufacturing processes.
With a commitment to dependable sourcing and product quality, we provide Sodium Orthosilicate in various packaging sizes to accommodate different operational requirements. The product is widely utilized in cement plants, fire protection materials, textile processing, wood treatment, and other industrial applications where performance and consistency are essential.
Properties & Advantages
- White uniform beads.
- Dissolves easily, even in cold water. High bulk density and low dust content.
- Negligible insoluble residues.
Chemical Identifiers
- Chemical Name: Sodium Orthosilicate
- Compound Formula: Na4SiO4
- Molecular Weight: 184.04
- CAS No: 13472-30-5
- Appearance: Typically a white powder or granules
- EINECS Number: 236-741-3
- HSN Code: 28391100
- MDL Number: MFCD00014252
- IUPAC Name: Tetrasodium silicate
- SMILES: [O-][Si]([O-])([O-])[O-].[Na+].[Na+].[Na+].[Na+]
- Transport Information: UN 1759, Class 8 / PG II
- Proper Shipping Name: Disodium trioxo silicate
Synonyms
- Tetrasodium silicate
- Tetrasodium orthosilicate
- Sodium silicate, ortho
- Silicic acid, sodium salt
- Mixture of NaOH and Na2SiO3
- UNII TEU2JIC5PA
Sodium Orthosilicate Properties
| Typical Value (Properties) | Na2SiO3 |
|---|---|
| CAS No | 13472-30-5 |
| Appearance | White uniform beaded |
| % SiO₂ Content | 28 |
| % Na₂O Content | 58 |
| % Dry Matter | 97 |
| Bulk Density (g/L) | 800 – 1000 |
| % Insoluble | 0.05 |
| pH | 12.5 |
| % Whiteness | > 85 |
Main Applications
- Sodium orthosilicate is widely used in metal treatment and ceramic industries.
- Used in detergents, cleaning powders, and specialty chemicals.
- Used in water treatment chemicals and chemical manufacturing.
Sodium Orthosilicate - Health & Safety Information
| Signal Word | Danger |
| Hazard Statements | H302-H314-H318-H335 |
| Hazard Codes | C |
| Risk Codes | N/A |
| Precautionary Statements | P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501 |
| EMS Number | F-A, S-B |
| GHS Pictogram | ![]() ![]() |
Testing Facility
Technical Datasheet
Safety Datasheet
Customized Silicates
Don’t find what you’re looking for? We’re happy to customize Sodium Silicate Liquid as per your requirements.
Let's Discuss Your Chemical Requirements
Looking for reliable chemical solutions? Submit your requirements and our team will provide a customized quotation, technical specifications, and delivery options tailored to your business needs.

