
Technical Data Sheet · Version 1.0 · Issued 02 July 2026
Technical Data Sheet
Sodium Silicate
Product Description
Chemical Composition
| Component | CAS Number | % w/w |
|---|---|---|
| Sodium Silicate (Na2SiO3) | 6834-92-0 | Consult product label |
| Water | 7732-18-5 | Consult product label |
Physical & Chemical Properties
| ph | 11-13 (alkaline) |
| odour | Odorless |
| colour | Colorless to slightly cloudy |
| viscosity | Consult product label |
| appearance | Clear to slightly cloudy alkaline liquid |
| solubility | Soluble in water |
| flash point | Non-flammable |
| boiling point | Consult product label |
| specific gravity | Approximately 1.4 g/cm³ |
Performance Data & Dosage
| contact time | Consult product label |
| compatibility | Detergent formulations, Water treatment chemicals, Adhesives, Construction binders |
| dilution ratio | Consult product label |
| incompatibility | Strong acids, Aluminum and zinc metals, Strong oxidizing agents |
| recommended dosage | Consult product label |
| treatment temperature | Ambient to 60°C typically |
Applications & Industries
Applications
- Detergent formulation
- Water treatment
- Adhesive production
- Corrosion inhibition
- Construction materials
- Paper manufacturing
Industries Served
Health & Safety (GHS)
Signal Word: Danger
Hazard Class: Skin corrosion/irritation Category 1B, Serious eye damage/eye irritation Category 1
Hazard Statements:
- Causes severe skin burns and eye damage
PPE Required:
first aid skin
Rinse immediately with plenty of water and remove contaminated clothing. Seek medical attention if irritation persists.
first aid eyes
Rinse cautiously with water for at least 15 minutes. Remove contact lenses if present. Seek immediate medical attention.
first aid ingestion
Do NOT induce vomiting. Rinse mouth and seek immediate medical attention.
Storage & Handling
| disposal | Dispose of in accordance with local regulations. Do not release into the environment. |
| shelf life | Consult product label |
| container material | Polyethylene drums or compatible chemical resistant containers |
| storage conditions | Store in a cool, dry place in tightly sealed containers away from incompatible materials. |
| storage temperature | Store below 35°C |
Packaging & Transport
| un number | UN1824 |
| packing group | III |
| transport class | 8 (Corrosive substances) |
Standards & Compliance
| Standard | Scope |
|---|---|
| KEBS KS EAS 119 | Specification for sodium silicate solution |
| ISO 9001 | Quality management systems applicable to chemical manufacturing and supply |
Frequently Asked Questions
What is the typical purity of sodium silicate supplied?
Contact Zenco Systems Ltd for exact purity specifications per batch.
Is sodium silicate safe to handle?
Use protective gloves and eye protection when handling due to alkalinity.
What packaging sizes are available?
Available in 20L, 25kg, and 200L drums for bulk industrial use.
Do you supply to all East African countries?
Yes, Zenco Systems Ltd serves Kenya, Uganda, Tanzania, Rwanda and neighboring countries.
Can you assist with technical support for applications?
Yes, our experts provide technical guidance for all industrial uses.
Want a downloadable copy of this datasheet?
Contact our technical team and we will send you the full official PDF directly to your inbox.
Related Products
Explore related products and chemicals for detergents, water treatment, adhesives, and industrial manufacturing on Zenco Chemicals’ website.


