CAS No.: | 7783-20-2 |
---|---|
Formula: | (Nh4)2so4 |
EINECS: | 231-948-1 |
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Name of index
|
Tec
|
Index
|
Content (N) >%
|
21
|
21.2
|
S >%
|
24
|
24.3
|
Pb ≤%
|
0.0003
|
0.0001
|
AS ≤%
|
0.003
|
0.002
|
Residue on Ignition ≤%
|
0.25
|
0.08
|
Usage
1. mainly used as fertilizer ammonium sulfate, applied to a variety of soil and crops.
2. used in textile, leather, medicine, and so on.
3 Consumption from the industrial ammonium sulfate ammonium sulfate dissolved in distilled water, except the addition of arsenic
and heavy metals in solution purification agents, filtration, evaporation, cooling crystallization, centrifugal separation, and drying. Used as
food additives, dough conditioner, and yeast nutrients.
4 Using in biochemistry, common salt, salting, and salting initially be upstream from the fermentation products of purified proteins.