caprolactam ammonium sulphate
Product description
Product Description
Ammonium sulphate
N>21
Moisture %<0.3
Free acid:0.05% max
SGS test
Technical specifications of Ammonium Sulphate( National Standard GB535-1995)
Item | Supreme grade | First grade | Qualified grade |
Appearance | White crystal | White crystal | white granular |
N content(dry basis),% ≥ | 21.0 | 21.0 | 20.5 |
Water content(H2O),% | 0.2 | 0.3 | 1.0 |
Free acid(H2SO4)content,% ≤ | 0.03 | 0.05 | 0.20 |
Fe content, % ≤ | 0.007 | - | - |
As content,% ≤ | 0.00005 | - | - |
Heavy metal(Pb)content,% ≤ | 0.005 | - | - |
Water insolubles,% ≤ | 0.01 | - | - |
Caprolactam grade Ammonium sulphate fertilizer
Pure white
dry enough
Nitrogen Content:21% min
Moisture:0.3 % Max
Appearance:more hard and no powder
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