Technical Data Sheet · Version 1.0 · Issued 02 July 2026
Technical Data Sheet
Sodium Hydroxide
Zenco Chemicals LtdCategory: Textile Treatment
DOC REFERENCE
Version: 1.0
Issue: 02 July 2026
Revised: 02 July 2026
CONFIDENTIAL — VIEW ONLY
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Product Description
Sodium Hydroxide, commonly known as caustic soda, is a highly alkaline inorganic compound with the chemical formula NaOH and CAS number 1310-73-2. Offered as a white solid or concentrated aqueous solution, it is extensively used for pH regulation, water treatment, detergent manufacturing, pulp and paper processing, chemical synthesis, textile processing, and mining applications. Zenco Chemicals ensures consistent quality and reliable supply across East Africa, supporting diverse industrial needs through bulk packaging options and professional advisory on safe handling and storage.
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Chemical Composition
| Component | CAS Number | % w/w |
|---|---|---|
| Sodium Hydroxide | 1310-73-2 | ≥97% (consult product label for specific grade) |
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Physical & Chemical Properties
| ph | Approximately 14 (1% solution) |
| odour | Odorless |
| colour | White (solid), colorless (solution) |
| viscosity | Consult product label |
| appearance | White solid or colorless aqueous solution |
| solubility | Highly soluble in water |
| flash point | Not applicable (non-flammable) |
| boiling point | 1388 °C (decomposes before boiling) |
| specific gravity | 2.13 g/cm³ (solid), 1.33 g/cm³ (50% solution) |
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Performance Data & Dosage
| contact time | Dependent on process requirements |
| compatibility | Water, Alkaline-resistant materials, Stainless steel (grades 316, 304), Polyethylene containers |
| dilution ratio | Varies by application; often diluted to 1–50% w/w aqueous solutions |
| incompatibility | Strong acids, Aluminium and zinc, Organic materials, Moisture-sensitive compounds |
| recommended dosage | Consult product label or application-specific guidelines |
| treatment temperature | Ambient to 80 °C depending on industry process |
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Applications & Industries
Applications
- Water treatment
- Detergent manufacturing
- Pulp and paper processing
- Chemical synthesis
- Textile processing
- Mining industry
Industries Served
Water treatmentManufacturingDetergent productionMiningTextilePharmaceuticalsFood processing
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Health & Safety (GHS)
05Corrosive
Signal Word: Danger
Hazard Class: Skin corrosion/irritation (Category 1A); Serious eye damage/eye irritation (Category 1)
Hazard Statements:
- H314: Causes severe skin burns and eye damage
PPE Required:
Chemical resistant gloves Safety goggles or face shield Protective clothing Chemical-resistant boots Respiratory protection when handling dust or aerosols
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 several minutes. Remove contact lenses if present and easy to do. Continue rinsing and seek immediate medical attention.
first aid ingestion
Do NOT induce vomiting. Rinse mouth. Seek immediate medical attention.
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Storage & Handling
| disposal | Dispose according to local environmental regulations. Neutralize with dilute acid before disposal if required. |
| shelf life | Consult product label; typically 2 years if stored properly |
| container material | Polyethylene, HDPE drums, or corrosion-resistant steel containers |
| storage conditions | Store in a cool, dry, well-ventilated area away from acids and moisture. Keep container tightly closed. |
| storage temperature | Store at ambient temperature, preferably below 30 °C |
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Packaging & Transport
25 kg bags50 kg bags200 L drums5 L bottles10 L containers
| un number | 1823 |
| packing group | II |
| transport class | 8 (Corrosive substances) |
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Standards & Compliance
✓ KEBS Certified Product✓ ISO 9001:2015 Certified Manufacturing (Consult product label)
| Standard | Scope |
|---|---|
| KEBS KS EAS 36:2018 | Sodium Hydroxide technical grade for industrial use |
| ISO 21930:2007 | Chemical products - Evaluation of product safety |
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Frequently Asked Questions
Is bulk discounting available?
Yes, we offer tiered pricing for orders exceeding 500kg. Contact sales for custom quotes.
What is the minimum order quantity?
Standard MOQ is 25kg for most products. Exceptions available for established suppliers.
How should Sodium Hydroxide be stored?
Store in a cool, dry place away from acids and moisture.
Is this product suitable for water treatment?
Yes, Sodium Hydroxide is widely used to regulate pH in water treatment.
Are safety data sheets available?
Yes, SDS and handling guidelines are provided upon request.
Zenco Chemicals Ltd — https://zencochemicals.comTDS-SODIUM-HYDROXIDE-IN-KENYADRC · v1.0 · 02 July 2026FOR TECHNICAL REFERENCE ONLY
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