Ammonium sulphate

Ammonium sulphate direct from factory,with agriculture grade, industrial grade, pharmaceutical grade.

CAS No.: 7783-20-2

HS Code:310221000

Grade: Caprolactam

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.

Ammonium sulphate