Borax (Sodium Tetraborate Decahydrate)
White granular / crystalline solid · CAS 1303-96-4
DocumentsSpec sheet (PDF, 33 KB)Safety Data Sheet (PDF, 84 KB)
Overview
Borax (Sodium Tetraborate Decahydrate) (CAS 1303-96-4) is one of the salts & minerals products Suraj Chemicals supplies to industrial, institutional and manufacturing buyers across India from our Chennai base. It is commonly used for water softening and buffering agent; glass, ceramic glaze and enamel manufacturing; flux in metallurgy and welding, among other applications in the salts & minerals category. We pack Borax (Sodium Tetraborate Decahydrate) in 25 kg bags, and can arrange bulk, drum or tanker quantities for larger requirements — full characteristics, applications and downloadable documentation are below, or you can request a quote directly.
Specification Sheet — Characteristics
Download Specification Sheet (PDF)| Characteristics | Specifications |
|---|---|
| B₂O₃ | 36.9–38.2% |
| Na₂B₄O₇·10H₂O | 101.05–104.61% |
| Na₂O | 16.44–17.01% |
| Chloride as Cl | ≤0.05% |
| Sulphate as SO₄ | ≤0.04% |
| Fe | ≤0.002% |
| H₂O Insoluble | ≤0.03% |
These values come from our own lab test on Borax. They vary slightly from batch to batch, so ask for a current certificate of analysis with your order.
Makes we supply
- Borax Morarji
- Indo Borax & Chemicals
We source Borax from established Indian manufacturers and keep batch records for every lot. The make we supply depends on stock; tell us if you need a particular one.
Applications
- Water softening and buffering agent
- Glass, ceramic glaze and enamel manufacturing
- Flux in metallurgy and welding
- Detergent and cleaning formulations
Safety & Handling Summary
| Topic | Summary |
|---|---|
| Signal word | Danger |
| GHS hazards | H360FD — May damage fertility. May damage the unborn child H319 — Causes serious eye irritation |
| Incompatible with | Incompatible with, Reason/Effect |
| Gloves | Chemical-resistant gloves (nitrile or PVC) |
| Eye / face | Safety glasses with side shields or chemical splash goggles |
| Respiratory | Not normally required under good ventilation. If dust levels exceed exposure limits, use a filtering half-mask respirator (type P1/P2 or FFP2) |
| Body | Standard work clothing; dust-resistant overalls for prolonged handling |
| Transport (road) | Confirm the shipping classification with us before dispatch — see Section 14 of the SDS |
| Emergency handling | First aid, fire-fighting and spill / release measures are in Sections 4–6 of the SDS. Emergency contact: +91 70927 22822 / +91 98402 84032. |
A summary of the Borax Safety Data Sheet. The full SDS is the authority: download it at the top of this page and read it before first use. Hazard ratings can change with grade and concentration, so confirm the transport class for each consignment.
Frequently Asked Questions
What is Borax (Sodium Tetraborate Decahydrate)?
Borax is supplied by Suraj Chemicals as white granular / crystalline solid, identified by CAS number 1303-96-4. It falls under our Salts & Minerals range — see the Specification Sheet table above for its full characteristics.
What is Borax used for?
Typical applications include: Water softening and buffering agent; Glass, ceramic glaze and enamel manufacturing; Flux in metallurgy and welding; Detergent and cleaning formulations.
How should Borax be stored and handled?
Store in a dry, covered area.
What packaging and pack sizes does Suraj Chemicals supply Borax in?
25 kg bags. Contact us if you need a different pack size, or a bulk/tanker quantity.
What is the shelf life of Borax?
Typically around 24 months from date of manufacture when stored in original, unopened packaging under normal warehouse conditions, consistent with standard industry practice for this class of chemical. As with any industrial chemical, request the current batch's manufacturing date and a fresh certificate of analysis for orders where exact remaining shelf life matters.
Is Borax hazardous to handle?
Yes. Borax is classified under GHS (signal word: Danger) as: may damage fertility. May damage the unborn child (H360FD); causes serious eye irritation (H319). Follow the storage and handling guidance above, use appropriate PPE, and download the Safety Data Sheet (SDS/MSDS) in the sidebar above for full GHS hazard, handling and PPE details.
Is a Specification Sheet, TDS or MSDS available for Borax?
Yes. a downloadable Specification Sheet (PDF) with full characteristics and specifications is available above, and a downloadable Safety Data Sheet (SDS/MSDS) for Borax is also available above.
Can I get a sample or discuss order quantity for Borax?
Yes. use the Request Price & Availability button or WhatsApp us with your required quantity, and our team will confirm pricing, minimum order quantity, sample availability and delivery timelines for Borax.
Actual packaging as supplied by Suraj Chemicals
CAS Number
1303-96-4
Appearance
White granular / crystalline solid
Packaging
25 kg bags
Storage & Handling
Store in a dry, covered area.
Shelf Life
Typically around 24 months from date of manufacture when stored in original, unopened packaging under normal warehouse conditions, consistent with standard industry practice for this class of chemical. As with any industrial chemical, request the current batch's manufacturing date and a fresh certificate of analysis for orders where exact remaining shelf life matters.