- Description
ammonium sulphate granular/AMONIUM SULPHATE
Specification:
Index | Premium grade | First grade | Conforming product |
Appearance | White or off-white granule crystal | ||
N content (dry basis)% ≥ | 21.0 | 21.0 | 20.5 |
Water(H2O)content%≤ | 0.2 | 0.3 | 1.0 |
Free acid(H2SO4)%≤ | 0.03 | 0.05 | 0.20 |
(Arsenic As)content%≤ | 0.00005 | — | — |
Heavy metal(pb)% ≤ | 0.005 | — | — |
(Iron Fe)content%≤ | 0.007 | — | — |
Insoluble substance in water %≤ | 0.01 | — | — |
Usage:
1. Ammonium sulfate is excellent nitrogen fertilizer which can be used for basal fertilizer,
topdressing, types of fertilizer and fertilizer raw materials production.
2. Manufacturing refractory materials with boric acid.
3. Produce ammonium chloride with sodium chloride.
4. Join the plating solution can increase the conductivity.
5. Catalyst of food caramel.
6. Dyeing auxiliary of acid dye.
7. Deliming agent of leather.
8. Ion-exchange material in Mine rare earths.
9. Nitrogen source of saccharomycetes in yeast production.
10. Production of Brewage beer, chemical reagent and battery.