


Sodium Silicate Solid Powder
Sodium Silicate Solid Powder is a versatile, water-soluble chemical compound composed of sodium oxide (Na₂O) and silica (SiO₂). Wyoming Chemical Distribution supplies high-quality Sodium Silicate Powder sourced from trusted manufacturing partners to meet the needs of a wide range of industrial applications.
Available in various silica-to-soda ratios and particle size distributions, Sodium Silicate Powder is widely used in detergents, construction materials, foundry operations, welding electrodes, refractories, paper processing, water treatment, and other industrial processes. Its excellent binding properties, chemical stability, and ease of handling make it a reliable choice for manufacturers seeking consistent performance and product quality.
Chemical Identifiers
- Chemical Name: Sodium Silicate Solid Powder
- CAS No: 1344-09-8
- Chemical Formula: Na2O·SiO3
- EINECS Number: 231-130-8
- HSN Code: 28391900
- MDL Number: MFCD00003492
- IUPAC Name: Disodium; dioxido(oxo)silane
- SMILES: [O-][Si](=O)[O-].[Na+].[Na+]
- Transport Information: NONH for all modes of transport
Synonyms
- Sodium disilicate glass powder, Sodium trisilicate glass powder, Sodium water glass powder
- Silicic Acid Sodium Salt, Sodium siliconate, Hydrous Sodium Silicate, Sodium silicate, Disodium oxosilanediolate
- Sodium polysilicate, Sodium sesquisilicate
- Disodium metasilicate, Disodium silicate, Sodium silicon oxide, Disodium monosilicate hydrate, Sodium oxosilanediolate, Sodium siliconate powder
Sodium Silicate Solid Powder Properties
| Index | Unit | Low Modulus | High Modulus | ||||
|---|---|---|---|---|---|---|---|
| I (Alkaline) | II (Alkaline) | III (Alkaline) | IV (Neutral) | V (Neutral) | VI (Neutral) | ||
| Appearance | - | Powder | Powder | Powder | Powder | Powder | Powder |
| Weight Ratio | - | 2.2 | 2.2 | 2.2 | 3.2 | 3.2 | 3.2 |
| Na₂O Content | % | 29–31 | 29–31 | 29–30 | 22–24 | 22–24 | 22–24 |
| SiO₂ Content | % | 66–70 | 66–70 | 68–70 | 75–77 | 75–77 | 75–77 |
| Density | gm/l | 0.73 | 0.73 | 0.73 | 1.41 | 0.86 | 1.04 |
| Particle Size | % | 97% Through 200 Mesh | Through 20 Mesh | Through 60 Mesh | 84% Through 200 Mesh | 86% Through 60 Mesh | Through 20 Mesh |
Main Applications
- Used in detergents and cleaning compounds as a builder, softener, and water treatment aid for corrosion inhibition.
- Applied in ceramics and adhesives for paper, cardboard boxes, and packaging materials.
- Employed in water treatment processes to prevent corrosion and scale formation.
- Used in fire protection coatings as a component that enhances flame retardancy.
- Applied in soil stabilization and as a binder in refractory cements and welding electrodes.
- Used in construction applications such as concrete hardening, waterproofing, and durable coatings.
Sodium Silicate Solid Powder – Health & Safety Information
| Signal Word | Warning |
| Hazard Statements | H315–H319–H335 |
| Precautionary Statements | P261–P280–P305+P351+P338–P321–P405 |
| Hazard Codes | Xi |
| Risk Codes | N/A |
| Safety Statements | N/A |
| Transport Information | NONH for all modes of transport |
| GHS Pictogram: | ![]() |
Testing Facility
All the parameters are tested in our in-house laboratory using processes issued by the Bureau of Indian Standards (BIS). The instruments used in the testing process are regularly calibrated. All our products are approved, and we are an ISO 9001 2015 company and NABL Certified Laboratory.
Safety Datasheet
Customized Silicates
Don’t find what you’re looking for? We’re happy to customize Sodium Silicate Liquid as per your requirements.
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