Technical Data Sheet · Version 1.0 · Issued 02 July 2026
Technical Data Sheet
Sodium Silicate
Zenco Chemicals LtdCategory: Pharma & Cosmetics
DOC REFERENCE
Version: 1.0
Issue: 02 July 2026
Revised: 02 July 2026
CONFIDENTIAL — VIEW ONLY
1
Product Description
Sodium Silicate (Na2SiO3) is a water-soluble compound consisting primarily of sodium oxide and silica. It appears as a clear to pale yellow viscous liquid or solid powder depending on concentration. Exhibiting excellent adhesive, binding, and emulsifying properties, it is widely applied in detergent formulations, water treatment, concrete stabilization, corrosion protection, and enhancing construction material durability. Supplied by Zenco Systems Ltd, this product supports diverse industrial sectors throughout East Africa including Kenya, Uganda, Tanzania, Rwanda, Burundi, South Sudan, Ethiopia, Somalia, and the Democratic Republic of the Congo.
2
Chemical Composition
| Component | CAS Number | % w/w |
|---|---|---|
| Sodium Oxide (Na2O) | 1313-59-3 | Variable - consult product label |
| Silicon Dioxide (SiO2) | 7631-86-9 | Variable - consult product label |
| Water (H2O) | 7732-18-5 | Variable - consult product label |
3
Physical & Chemical Properties
| ph | 11-13 (alkaline) |
| odour | Odorless |
| colour | Clear to pale yellow |
| viscosity | Viscous |
| appearance | Clear to pale yellow viscous liquid |
| solubility | Soluble in water |
| flash point | Non-flammable |
| boiling point | Consult product label |
| specific gravity | 1.4-1.5 g/cm³ |
4
Performance Data & Dosage
| contact time | Consult product label |
| compatibility | Alkaline solutions, Water treatment chemicals, Detergent surfactants |
| dilution ratio | Consult product label |
| incompatibility | Strong acids, Oxidizing agents, Aluminium and zinc metals |
| recommended dosage | Consult product label |
| treatment temperature | 0°C to 50°C |
5
Applications & Industries
Applications
- Water disinfection
- Detergent formulation
- Concrete sealing and stabilization
- Adhesives and binders
- Corrosion inhibition
Industries Served
Water treatmentDetergents and cleaningConstructionManufacturingMining
6
Health & Safety (GHS)
05Corrosive
Signal Word: Danger
Hazard Class: Skin corrosion/irritation Category 1B; Serious eye damage/eye irritation Category 1
Hazard Statements:
- H314: Causes severe skin burns and eye damage
PPE Required:
Protective gloves Safety goggles Protective clothing
first aid skin
Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing. Seek medical attention.
first aid eyes
Rinse cautiously with water for at least 15 minutes. Remove contact lenses if present and easy to do. Seek immediate medical attention.
first aid ingestion
Do NOT induce vomiting. Rinse mouth with water. Seek immediate medical attention.
7
Storage & Handling
| disposal | Dispose of contents/container in accordance with local/regional/national/international regulations. |
| shelf life | Consult product label |
| container material | Sealed drums (plastic or steel suitable for alkaline liquids) |
| storage conditions | Keep container tightly closed in a dry, well-ventilated area. Protect from moisture and extreme temperatures. |
| storage temperature | Store at ambient temperature between 0°C and 30°C |
8
Packaging & Transport
20L drums25kg drums50kg drums200L drums
| un number | UN1824 |
| packing group | II |
| transport class | 8 (Corrosive substances) |
9
Standards & Compliance
✓ KEBS (Kenya Bureau of Standards) Certified✓ ISO 9001:2015 Certified Supplier
| Standard | Scope |
|---|---|
| KEBS KS EAS 289:1997 | Sodium silicate glass, specification for liquid and powder forms |
| ISO 9001:2015 | Quality management systems - Requirements |
10
Frequently Asked Questions
What is the typical purity of Sodium Silicate?
Purity varies; contact Zenco Systems Ltd for exact specifications.
Do you offer bulk delivery to Rwanda?
Yes, we supply bulk quantities across Rwanda and East Africa.
Is Sodium Silicate safe to handle?
Use gloves and eye protection due to its alkaline nature.
What packaging sizes are available?
We offer 20L, 25kg, 50kg, and 200L drums.
Can Sodium Silicate be used in food processing?
It is mainly for industrial use; contact us for food-grade options.
Zenco Chemicals Ltd — https://zencochemicals.comTDS-SODIUM-SILICATE-IN-KENYA-UGANDA · v1.0 · 02 July 2026FOR TECHNICAL REFERENCE ONLY
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 our range of related products including water treatment chemicals, detergent raw materials, and construction chemicals available across East Africa.