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Basic information:
Name:ammonium sulphate
Alias: ammonium sulfate, ammonium sulphate, sulfuric acid, diammonium salt, diammonium sulfate.
Appearance:colorless rhombic crystals or white color, light grey or light yellow or yellowish-brown
Specification:
Item | Supreme grade | First grade | Qualified grade | |
Appearance | White crystal, no visible mechanical impurity | no visible mechanical impurity | no visible mechanical impurity | |
Ncontent(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 | - | - | |
Note: When ammonium sulphate is used in agriculture,it is not necessary to check the content of Fe,As, heavy metal and water insolubles. |
Package:
Shipment:
Weichuang chemical co.,ltd plants are near sea port,it is very convenient to delivery and save cost
Usage:
1>Mainly use in fertilizer, its advantage is less absorb moisture compared to other fertilizer.
2>use in industry ,pharmaceuticals,textiles,welding industry,Dyeing auxilizries of acid dyes,
3>Deliming agent of leather,Beer making,Chemical agent Storage battery making, making compound fertilizer
Pictures:
Industrial ammonium sulphate