Ammonium Sulphate
Ammonium Sulphate
Ammonium Sulphate
Synonyms:Ammonium Sulfate, Diammonium Sulfate
Molecular formula:(NH4)2SO4
Molecular weight:132.13
CAS No.:7783-20-2
EINECS No.: 231-984-1
HS Code: 3102210000
Property:Ammonium Sulphate is brownish gray to white Crystal, easily soluble in water,aqueous solution appears acid. Specific Gravity 1.77, Easily deliquescent in the air.
 
A: Ammonium sulphate crystal (We also call it granular ammonium sulphate)
  Appearance: white crystal, particle size: 1-4mm
Usage: Can be used in industrial and medical professional.
 
 
B: Ammonium sulphate powder
  The N content : 20.5 % min; Water content : 1% max
Usage: Can be used as fertilizer or to produce compound fertilizer,ect.
 
C: Ammonium sulphate crystal ( fertilizer )
  Appearance: white or grey crytal; particle size: 0.5mm-1.0mm.
  The N content : 20.8 % min; Water content : 1% max
Usage: Can be used as fertilizer or to produce compound fertilizer,ect.

Specification: (GB535-1995)
Index Name Technical Grade   Agri. Grade1  Agri.Grade2
Nitrogen(N)(dry basis) ≥ 21.0 21.0 20.5
Water content(H2O) ≤ 0.2 0.3 1.0
Free acid(H2SO4) ≤ 0.03 0.05 0.20
Iron(Fe) ≤ 0.007 - -
Arsenic(As) ≤   0.00005 - -
Heavy metal(Pb) ≤ 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.
 
Use:Ammonium sulphate is used in a variety of applications including fertilizer, cattle feed,cellulose insulation, leather tanning, herbicides etc.
Packing:25kg plastic woven bag, 50kg/500kg/1000kg flexible freight bag, or upon clients' demand.