Sodium Metabisulfite — BASF (Non-Food Grade)
White to off-white crystalline powder · CAS 7681-57-4
Test Report — Characteristics
Download Test Report (PDF)| Characteristics | Specifications |
|---|---|
| Appearance | White to pale yellow crystalline powder |
| SO2 Content (Assay) | 65% Min |
| Iron (as Fe) | 0.005% Max |
| Moisture | 1% Max |
| Water Insoluble Matter | 0.05% Max |
| pH (10% solution) | 3.5 – 5.0 |
| Heavy Metals (as Pb) | 0.001% Max |
Values above are well-established typical/standard specification properties for this product, compiled from published technical references — not a batch-specific lab report. Figures can vary batch to batch — request a current certificate of analysis with your order.
Applications
- Reducing agent in chemical and pharmaceutical manufacturing
- Bleaching agent for plant fibres and textiles
- Photographic and film-development solutions
- Tanning-agent treatment in textile dyeing
Frequently Asked Questions
What is Sodium Metabisulfite — BASF (Non-Food Grade)?
Sodium Metabisulfite — BASF (Non-Food Grade) is supplied by Suraj Chemicals as white to off-white crystalline powder, identified by CAS number 7681-57-4. It falls under our Salts & Minerals range — see the Test Report table above for its full characteristics.
What is Sodium Metabisulfite — BASF (Non-Food Grade) used for?
Typical applications include: Reducing agent in chemical and pharmaceutical manufacturing; Bleaching agent for plant fibres and textiles; Photographic and film-development solutions; Tanning-agent treatment in textile dyeing.
How should Sodium Metabisulfite — BASF (Non-Food Grade) be stored and handled?
Store sealed in a dry, cool area away from moisture and oxidizers — releases SO₂ gas when damp.
What packaging and pack sizes does Suraj Chemicals supply Sodium Metabisulfite — BASF (Non-Food Grade) in?
25/50 kg bags; bulk supply on request. Contact us if you need a different pack size, or a bulk/tanker quantity.
Is Sodium Metabisulfite — BASF (Non-Food Grade) hazardous to handle?
Yes — Sodium Metabisulfite — BASF (Non-Food Grade) is an oxidizing agent and should be kept away from combustible or organic material. 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 Sodium Metabisulfite — BASF (Non-Food Grade)?
Yes — a downloadable Test Report (PDF) with full characteristics, specifications and results is available above, and a downloadable Safety Data Sheet (SDS/MSDS) for Sodium Metabisulfite — BASF (Non-Food Grade) is also available above.
Can I get a sample or discuss order quantity for Sodium Metabisulfite — BASF (Non-Food Grade)?
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 Sodium Metabisulfite — BASF (Non-Food Grade).