Product: Ammonium sulphate, ammonium sulfate, AS powder and granules
Grade: Caprolactam, coking and steel grade
Specification:
Nitrogen(N) | ≥21.0% |
Moisture(H2O) | ≤3.0% |
Free acid( H2SO4 ) | ≤0.3%--0.4% |
Iron(Fe) | ≤0.007% |
Arsenic(As) | ≤0.00005% |
Heavy metal(Pb) | ≤ 0.005% |
Water not dissolve substance | ≤0.01% |