White Ammonium Sulfate(21-0-0), CAS No. : 7783-20-2

Common Name: Ammonium Sulfate Caprolactam Grade Crystal

CAS No.: 7783-20-2

EINECS No: 231-984-1

Molecular Formula: (NH4)2SO4

Molecular Weight: 132.14

Appearance: White Crystal

1)Ammonium sulfate is mainly used as fertilizer for a variety of soil and crops. 

(2 )can also be used in textile, leather, medicine and so on. 

(3 )consumption from the industrial ammonium sulfate dissolved in distilled water, except the addition of arsenic and heavy metals in solution purification agents, filtration, evaporation, cooling crystallization, centrifugal separation, drying. Used as food additives, as dough conditioner, yeast nutrients. 

(4 )used in biochemistry, common salt, salting, salting initially be upstream from the fermentation products of purified proteins.

Specification

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