Product Name: Ammonium sulphate
Specifications: GB 535-88
CAS RN:7783-20-2
Formula:(NH4)2SO4
M．W．:132.13
HS Code: 3102210000
Structure:
Properties: Ammonium sulfate for industry is a kind of white crystal. Ammonium sulfate for agriculture is slightly yellow or brown. Ammonium sulfate has a salty taste. It tends to absorb the moisture in air to form blocks which is soluble in water. It is a kind of acid fertilizer.
Quality Indicators:
Index Name |
Industrial |
Agricultural |
Nitrogen,% ≥ |
21.0 |
21.0 |
Moisture,% ≤ |
0.2 |
0.5 |
Free acid,% ≤ |
0.05 |
0.08 |
Iron,%≤ |
0.007 |
- |
Arsenic,% ≤ |
0.00005 |
- |
Heavy metal,% ≤ |
0.005 |
- |
Water ins. Subst.,%≤ |
0.05 |
- |
Uses: It is used as fertilizers or industrial raw materials for chemicals, dyes, textiles, pharmaceuticals and leathers, etc.
Package, Storage and Transportation: Packed in braided bags (polyethylene film inner bags). Net weight: 50kg per bag. Storage and transportation need careful loading and unloading. It should be stored in dry, ventilated warehouse. Humidity, sunshine and rain should be avoided. |
