Ammonium sulphate direct from factory,with agriculture grade, industrial grade and pharmaceutical grade.
Ammonium sulphate:
Welcome different grain size requirment (custom-made grain size)!
Ammonium sulphate(Industrial premium grade) Pharmaceutical: | |
Appearance: | White crystal without visible mechanical impurities |
Nitrogen content(N): | 21.0% min |
Water content(H2O): | 0.2% max |
Free acid(H2SO4): | 0.03% max |
Iron(Fe): | 0.007% max |
Arsenic(As): | 0.00005% max |
Heavy metal(based on Pb): | 0.005% max |
Insoluble substance in water: | 0.01% max |
Ammonium sulphate(Industrial first grade): | |
Appearance: | Without visible mechanical impurities |
Nitrogen content(N): | 21.0% min |
Water content(H2O): | 0.3% max |
Free acid(H2SO4): | 0.05% max |
Ammonium sulphate(Agriculture grade): | |
Appearance: | Without visible mechanical impurities |
Nitrogen content(N): | 20.5% min |
Water content(H2O): | 1.0%max |
Free acid(H2SO4): | 0.2%max |
Packing: High quality plastic lined paper bags, plastic woven bags or paper bags of 50kgs net each.At customer's option.
Ammonium sulphate direct from factory, if you want better quality ammonium sulphate, please feel free to contact us. The higher quality requriment the better.
2012 hot sale 21%min Ammonium sulphate manufacturer
