Technical Data Sheet · Version 1.0 · Issued 02 July 2026
Technical Data Sheet
Sodium Metasilicate
Zenco Chemicals LtdCategory: Textile Treatment
DOC REFERENCE
Version: 1.0
Issue: 02 July 2026
Revised: 02 July 2026
CONFIDENTIAL — VIEW ONLY
1
Product Description
Sodium Metasilicate is a white crystalline powder widely used in industrial applications as a detergent builder, corrosion inhibitor, and bonding agent. It dissolves in water to yield an alkaline solution exhibiting excellent grease cutting and cleaning power. This chemical serves multiple industries including detergent manufacturing, water treatment, pulp and paper, and metal processing. Supplied in bulk packaging options, Sodium Metasilicate ensures efficient industrial utility and reliable quality across East African markets.
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Chemical Composition
| Component | CAS Number | % w/w |
|---|---|---|
| Sodium Metasilicate Pentahydrate | 10213-79-3 | ≥ 98% |
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Physical & Chemical Properties
| ph | 11-12 (1% aqueous solution) |
| odour | Odorless |
| colour | White |
| viscosity | Not applicable (solid powder) |
| appearance | White crystalline powder |
| solubility | Soluble in water |
| flash point | Non-flammable |
| boiling point | Consult product label |
| specific gravity | Approximately 2.44 g/cm³ |
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Performance Data & Dosage
| contact time | Consult process specifications |
| compatibility | Alkali-resistant materials, Non-reactive containers, Detergent components |
| dilution ratio | Varies by use; generally 1-10% in aqueous solutions |
| incompatibility | Acids (may release heat and gases), Aluminium and zinc (corrosion sensitive), Combustible materials |
| recommended dosage | Dependent on application; typically 1-10% w/w in formulations |
| treatment temperature | Up to 90°C in industrial processes |
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Applications & Industries
Applications
- Detergent manufacturing
- Water treatment
- Metal cleaning
- Pulp and paper processing
- Adhesives and sealants
Industries Served
Detergent chemicalsWater treatmentManufacturingMiningAgriculture
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Health & Safety (GHS)
05Corrosive
Signal Word: Danger
Hazard Class: Skin Corrosion/Irritation Category 1B; Serious Eye Damage Category 1
Hazard Statements:
- H314: Causes severe skin burns and eye damage
PPE Required:
Chemical resistant gloves Safety goggles Protective clothing Face shield
first aid skin
Remove contaminated clothing and rinse affected skin with plenty of water for at least 15 minutes. Seek medical attention if irritation persists.
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 and seek immediate medical assistance.
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Storage & Handling
| disposal | Dispose of in accordance with local regulations for alkaline inorganic chemical waste. |
| shelf life | 24 months if stored under recommended conditions |
| container material | Polyethylene-lined bags or drums resistant to alkali corrosion |
| storage conditions | Store in a cool, dry place away from moisture and incompatible materials. |
| storage temperature | Store at ambient temperature |
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Packaging & Transport
25kg bags50kg bags200L drums
| un number | UN1759 |
| packing group | PG II |
| transport class | Class 8 Corrosive substances |
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Standards & Compliance
✓ KEBS Certification for chemical quality and safety compliance✓ ISO 9001:2015 Quality Management Certified
| Standard | Scope |
|---|---|
| KEBS KS EAS 42:2017 | Sodium Silicate Chemicals - Specification and Test Methods |
| ISO 9001:2015 | Quality management systems |
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Frequently Asked Questions
What is the typical packaging size?
Sodium Metasilicate is typically supplied in 25kg bags for industrial use.
Can Sodium Metasilicate be used in water treatment?
Yes, it regulates pH and removes heavy metals in water treatment systems.
Is bulk discounting available?
Yes, Zenco Systems Ltd offers tiered pricing for orders over 500kg.
What industries commonly use Sodium Metasilicate?
It is used in detergents, water treatment, paper manufacturing, and metal processing.
Zenco Chemicals Ltd — https://zencochemicals.comTDS-SODIUM-METASILICATE-IN-KENYA-UGANDA · v1.0 · 02 July 2026FOR TECHNICAL REFERENCE ONLY
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