Caustic Soda Flakes (98%)
White flakes, free from foreign matter, dirt or visible impurities · CAS 1310-73-2
Test Report — Characteristics
Download Test Report (PDF)| Characteristics | Specifications |
|---|---|
| Sodium Hydroxide as NaOH | Min 97.0–99.50% |
| Sodium Carbonate as Na₂CO₃ | Max 0.40% |
| Chloride as Cl | Max 0.10% |
| Sulphate as SO₄ | Max 0.10% |
| Iron as Fe | Max 20 ppm |
| Matter Insoluble in Water | Max 0.05% |
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
- pH correction and neutralization in water/wastewater treatment
- Soap, detergent and textile manufacturing
- Pulp and paper (Kraft process)
- Viscose fibre and zeolite manufacturing
- Food additive manufacturing
- Organic chemicals (dyes) and inorganic chemicals (sulphites, phosphites) manufacturing
- Aluminium refining
- Chemical manufacturing feedstock
Frequently Asked Questions
What is Caustic Soda Flakes (98%)?
Caustic Soda Flakes (98%) is supplied by Suraj Chemicals as white flakes, free from foreign matter, dirt or visible impurities, identified by CAS number 1310-73-2. It falls under our Lime & Alkalis range — see the Test Report table above for its full characteristics.
What is Caustic Soda Flakes (98%) used for?
Typical applications include: pH correction and neutralization in water/wastewater treatment; Soap, detergent and textile manufacturing; Pulp and paper (Kraft process); Viscose fibre and zeolite manufacturing.
How should Caustic Soda Flakes (98%) be stored and handled?
Store sealed in a dry, moisture-free area — highly hygroscopic and corrosive. Keep away from acids and reactive metals.
What packaging and pack sizes does Suraj Chemicals supply Caustic Soda Flakes (98%) in?
25/50 kg HDPE-lined bags; bulk supply on request. Contact us if you need a different pack size, or a bulk/tanker quantity.
Is Caustic Soda Flakes (98%) hazardous to handle?
Yes — Caustic Soda Flakes (98%) is corrosive to skin, eyes and common metals; hygroscopic — it readily absorbs moisture, so keep packaging sealed. 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 Test Report, TDS or MSDS available for Caustic Soda Flakes (98%)?
Yes — a downloadable Test Report (PDF) with full characteristics, specifications and results is available above, and a downloadable Safety Data Sheet (SDS/MSDS) for Caustic Soda Flakes (98%) is also available above.
Can I get a sample or discuss order quantity for Caustic Soda Flakes (98%)?
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 Caustic Soda Flakes (98%).