By certification 
ammonium sulfate N21
ammonium sulfate N21
ammonium sulfate N21%appearance crystal or granular
ammonium sulfate N21 State Granular
ammonium sulfate N21%color white
ammonium sulfate N21%appearance crystal or granular
1 Name:Ammonium Sulfate N21% Ammonium sulfate 21%
2 Industrial(industry) grade,food grade
3 Nitrogen: 21%
4 White granular
1 Name:Ammonium Sulfate 21% Ammonium sulfate 21%
2 Industrial(industry) grade,food grade
3 Nitrogen: 21%
4 White granular
Chemical Name: Ammonium Sulfate granular
Molecular Formula: (NH4)2SO4
Molecular Weight 132.13
Properties: White Granular
Standard: GB535-1995
Item |
Specification |
Assay |
≥99% |
Active oxygen |
≥6.9% |
Residue after ignition(as SO4) |
≤0.02% |
Chloride and chlorate( as Cl) |
≤0.001% |
Manganese(Mn) |
≤0.00005% |
Iron (Fe) |
≤0.0005% |
Heavy metals(Pb) |
≤0.0005% |
Moisture |
≤0.10% |
Usage: Mainly use in fertilizer, its advantage is less absorb moisture compared
to other fertilizer , also use in industry ,pharmaceuticals,textiles,welding industry,
Dyeing auxilizries of acid dyes,Deliming agent of leather,Beer making,Chemical agent
Storage battery making, making compound fertilizer
Packing: 25kg or 50kg pp bags ,pallet available,depend on custmer requirement
