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Ammonium Sulphate
Molecular Formula: (NH4)2SO4
N.W.: 132.13
Appearance: Pure chemicals of ammonium sulfate are colorless rhombic crystals.
Industrial products are white color, light grey or light yellow or yellowish-brown color crystal because of different impurities bearing.
Properties: It easy to dissolve in water and can not dissolve in alcohol, acetone, ammonia;
| ITEM |
NATIONAL STANDARD |
ENTERPRISE STANDARD |
| N |
20.5 |
20.5 |
| Water |
0.3 |
0.3 |
| Fe |
0.007 |
0.007 |
| As |
0.005 |
0.005 |
| Heavy metal(Pb) |
0.005 |
0.005 |
| PH |
5.5 |
5.5 |
| Water insolubles |
0.01 |
0.01 |
| Free acid |
0.05 |
0.05 |
Packaging
Packed in plastic-lined plastic woven bags of 25 Kg net each, 25MT per 20FCL. -Packed in plastic-lined plastic woven jumbo bags of 1MT net each, 25MT per 20FCL.
-According to the customer’s requirement.
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