Technical Data Sheet · Version 1.0 · Issued 02 July 2026
Technical Data Sheet
Borax Decahydrate
Zenco Chemicals LtdCategory: Pharma & Cosmetics
DOC REFERENCE
Version: 1.0
Issue: 02 July 2026
Revised: 02 July 2026
CONFIDENTIAL — VIEW ONLY
1
Product Description
Borax Decahydrate (Sodium Tetraborate Decahydrate, Na2B4O7·10H2O) is a white granular crystalline solid widely used in East Africa. It acts as an alkaline buffering agent, detergent builder, and flux in glass and ceramics production. This chemical is water-soluble, odorless, and supplied by Zenco Systems Ltd in Kenya, Uganda, Tanzania, Rwanda, and neighboring countries. It plays a vital role in several industries including detergent formulation, water treatment, agriculture, and mining.
2
Chemical Composition
| Component | CAS Number | % w/w |
|---|---|---|
| Sodium Tetraborate Decahydrate | 1303-96-4 | ≥ 99% |
3
Physical & Chemical Properties
| ph | 9.3 to 10.5 (1% aqueous solution) |
| odour | Odorless |
| colour | White |
| viscosity | Not applicable (solid) |
| appearance | White granular crystalline solid |
| solubility | Soluble in water |
| flash point | Not applicable (non-flammable) |
| boiling point | Decomposes before boiling |
| specific gravity | 1.71 g/cm³ |
4
Performance Data & Dosage
| contact time | Varies by industrial process |
| compatibility | Common detergent and glass raw materials, Water treatment chemicals |
| dilution ratio | Variable; typically prepared as 1-5% aqueous solution |
| incompatibility | Strong acids, Strong oxidizers |
| recommended dosage | Depends on application; consult supplier for guidance |
| treatment temperature | Ambient to elevated temperatures depending on application |
5
Applications & Industries
Applications
- Detergent formulation
- Glass manufacturing
- Water treatment
- Ceramics production
- Agricultural chemicals
Industries Served
Detergent industryGlass and ceramics industryWater treatment plantsAgricultureMining
6
Health & Safety (GHS)
07Harmful
Signal Word: Warning
Hazard Class: Acute toxicity, Oral Category 4; Skin irritation Category 2; Eye irritation Category 2A
Hazard Statements:
- H302 - Harmful if swallowed
- H315 - Causes skin irritation
- H319 - Causes serious eye irritation
PPE Required:
Protective gloves Safety goggles Protective clothing Dust mask or respirator if airborne dust is present
first aid skin
Wash affected area with plenty of water and soap. Remove contaminated clothing.
first aid eyes
Rinse cautiously with water for at least 15 minutes. Remove contact lenses if present. Seek medical attention if irritation persists.
first aid ingestion
Rinse mouth. Do not induce vomiting. Seek immediate medical attention.
7
Storage & Handling
| disposal | Dispose of in accordance with local environmental regulations for boron-containing compounds |
| shelf life | 24 months if stored under recommended conditions |
| container material | 25kg and 50kg paper bags with polyethylene lining, 200L HDPE drums |
| storage conditions | Keep container tightly closed in a cool, dry, well-ventilated area away from moisture and incompatible substances |
| storage temperature | Store below 30°C if possible |
8
Packaging & Transport
25kg bags50kg bags200L drums
| un number | UN3077 |
| packing group | III |
| transport class | 9 (Miscellaneous dangerous substances and articles) |
9
Standards & Compliance
✓ KEBS Certified Quality Product✓ ISO 9001:2015 Quality Management System (Supplier Certification)
| Standard | Scope |
|---|---|
| KEBS KS EAS 1010:2003 | Borax Decahydrate - Industrial Grade Specifications |
| ISO 164-1:2019 | Chemical products - Boron compounds - Part 1: Specifications for Borax Decahydrate |
10
Frequently Asked Questions
What is the typical purity of Borax Decahydrate?
Purity varies; please contact Zenco Systems Ltd for exact specifications.
Is there a minimum order quantity for Borax Decahydrate?
Standard MOQ is 25kg with bulk discounts available on larger orders.
How should Borax Decahydrate be stored?
Store in a cool, dry place away from moisture and incompatible materials.
Can Borax Decahydrate be used in water treatment?
Yes, it is commonly used for pH control and hardness adjustment in water.
Do you deliver Borax Decahydrate across East Africa?
Yes, Zenco Systems Ltd delivers to Kenya, Uganda, Tanzania, Rwanda and neighboring countries.
Zenco Chemicals Ltd — https://zencochemicals.comTDS-BORAX-DECAHYDRATE-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 related products such as detergent chemicals, water treatment chemicals, and mining chemicals available from Zenco Chemicals that complement Borax Decahydrate in various industrial applications.