Potassium Meta Bi Sulphite (PMBS)
White crystalline powder · CAS 16731-55-8
Test Report — Characteristics
Download Test Report (PDF)| Characteristics | Specifications |
|---|---|
| Assay (Total Purity) | 97.18% |
| pH of 10% Solution | 4.85 |
| Clarity of 10% Solution | Clear |
| Arsenic | 5 ppm Max |
| Lead as Pb | 5 ppm Max |
| Iron as Fe | 20 ppm Max |
| Heavy Metals | 40 ppm Max |
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
- Preservative and reducing agent in food/beverage processing (technical grade)
- Water-treatment de-chlorination
- Wine-making sterilant
- Photographic and textile processing reducing agent
Frequently Asked Questions
What is Potassium Meta Bi Sulphite (PMBS)?
Potassium Meta Bi Sulphite (PMBS) is supplied by Suraj Chemicals as white crystalline powder, identified by CAS number 16731-55-8. It falls under our Specialty Chemicals range — see the Test Report table above for its full characteristics.
What is Potassium Meta Bi Sulphite (PMBS) used for?
Typical applications include: Preservative and reducing agent in food/beverage processing (technical grade); Water-treatment de-chlorination; Wine-making sterilant; Photographic and textile processing reducing agent.
How should Potassium Meta Bi Sulphite (PMBS) be stored and handled?
Store sealed in a dry, cool area away from moisture and oxidizers.
What packaging and pack sizes does Suraj Chemicals supply Potassium Meta Bi Sulphite (PMBS) in?
30 kg drums. Contact us if you need a different pack size, or a bulk/tanker quantity.
Is Potassium Meta Bi Sulphite (PMBS) hazardous to handle?
Yes — Potassium Meta Bi Sulphite (PMBS) 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 Potassium Meta Bi Sulphite (PMBS)?
Yes — a downloadable Test Report (PDF) with full characteristics, specifications and results is available above, and a downloadable Safety Data Sheet (SDS/MSDS) for Potassium Meta Bi Sulphite (PMBS) is also available above.
Can I get a sample or discuss order quantity for Potassium Meta Bi Sulphite (PMBS)?
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 Potassium Meta Bi Sulphite (PMBS).