Ammonium Sulphate
White crystalline granules or powder · CAS 7783-20-2
Overview
Ammonium Sulphate (CAS 7783-20-2) 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 nitrogen-sulphur fertiliser (21-0-0-24s) for agriculture; flour-treatment/dough-conditioning agent in food processing; flocculation/coagulation aid in water treatment, among other applications in the salts & minerals category. We pack Ammonium Sulphate in 25/50 kg HDPE/PP 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 |
|---|---|
| Assay ((NH4)2SO4) | 99% Min |
| Nitrogen Content (N) | 21% Min |
| Moisture | 0.3% Max |
| Free Acidity (as H2SO4) | 0.05% Max |
| Heavy Metals (as Pb) | 10 ppm 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
- Nitrogen-sulphur fertiliser (21-0-0-24S) for agriculture
- Flour-treatment/dough-conditioning agent in food processing
- Flocculation/coagulation aid in water treatment
- Fire-extinguishing powder and textile-dyeing mordant
Frequently Asked Questions
What is Ammonium Sulphate?
Ammonium Sulphate is supplied by Suraj Chemicals as white crystalline granules or powder, identified by CAS number 7783-20-2. It falls under our Salts & Minerals range — see the Specification Sheet table above for its full characteristics.
What is Ammonium Sulphate used for?
Typical applications include: Nitrogen-sulphur fertiliser (21-0-0-24S) for agriculture; Flour-treatment/dough-conditioning agent in food processing; Flocculation/coagulation aid in water treatment; Fire-extinguishing powder and textile-dyeing mordant.
How should Ammonium Sulphate be stored and handled?
Store in a dry, covered area; non-combustible, but keep away from strong alkalis.
What packaging and pack sizes does Suraj Chemicals supply Ammonium Sulphate in?
25/50 kg HDPE/PP bags. Contact us if you need a different pack size, or a bulk/tanker quantity.
What is the shelf life of Ammonium Sulphate?
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 Ammonium Sulphate hazardous to handle?
Yes — Ammonium Sulphate is combustible and should be kept away from heat and ignition sources. 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 Ammonium Sulphate?
Yes — a downloadable Specification Sheet (PDF) with full characteristics and specifications is available above, and a downloadable Safety Data Sheet (SDS/MSDS) for Ammonium Sulphate is also available above.
Can I get a sample or discuss order quantity for Ammonium Sulphate?
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 Ammonium Sulphate.