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Commodity:Ammonium Sulphate
CAS#:7783-20-2
Molecular Formula:(NH4)2SO4
Structural Formula:
Uses:Fertilizer for agriculture; industrial material for industries such as chemicals, dyeing, medicine and leather
Specifications:
| Item |
Standard |
Industry grade |
Agricultural grade |
Nitrogen |
≥21.0% |
≥21.0% |
≥20.8% |
Water |
≤0.2% |
≤0.5% |
≤1.0% |
Free acid |
≤0.03% |
≤0.08% |
≤0.2% |
Heavy metal(Basing On Pb) |
≤0.2% |
- |
- |
Fe |
≤0.007% |
- |
- |
As |
≤0.00005% |
- |
- |
Water insoluble |
≤0.01% |
- |
- |
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