Salts & Minerals

Borax (Sodium Tetraborate Decahydrate)

White granular / crystalline solid · CAS 1303-96-4

Test Report — Characteristics

Download Test Report (PDF)
Borax (Sodium Tetraborate Decahydrate)
CharacteristicsSpecifications
B₂O₃36.9–38.2%
Na₂B₄O₇·10H₂O101.05–104.61%
Na₂O16.44–17.01%
Chloride as Cl≤0.05%
Sulphate as SO₄≤0.04%
Fe≤0.002%
H₂O Insoluble≤0.03%

Values above are from Suraj Chemicals' own lab test reports on this product. Figures can vary slightly batch to batch — request a current test report / certificate of analysis with your order.

Applications

  • Water softening and buffering agent
  • Glass, ceramic glaze and enamel manufacturing
  • Flux in metallurgy and welding
  • Detergent and cleaning formulations

Frequently Asked Questions

What is Borax (Sodium Tetraborate Decahydrate)?

Borax (Sodium Tetraborate Decahydrate) 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 Test Report table above for its full characteristics.

What is Borax (Sodium Tetraborate Decahydrate) 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 (Sodium Tetraborate Decahydrate) be stored and handled?

Store in a dry, covered area.

What packaging and pack sizes does Suraj Chemicals supply Borax (Sodium Tetraborate Decahydrate) in?

25 kg bags. Contact us if you need a different pack size, or a bulk/tanker quantity.

Is Borax (Sodium Tetraborate Decahydrate) hazardous to handle?

No specific hazard is flagged for Borax (Sodium Tetraborate Decahydrate) beyond standard industrial chemical handling precautions. We still recommend you download the Safety Data Sheet (SDS/MSDS) in the sidebar above for full GHS hazard, handling and PPE details, as good practice for any industrial chemical.

Is a Test Report, TDS or MSDS available for Borax (Sodium Tetraborate Decahydrate)?

Yes — a downloadable Test Report (PDF) with full characteristics, specifications and results is available above, and a downloadable Safety Data Sheet (SDS/MSDS) for Borax (Sodium Tetraborate Decahydrate) is also available above.

Can I get a sample or discuss order quantity for Borax (Sodium Tetraborate Decahydrate)?

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 (Sodium Tetraborate Decahydrate).