Ammonium Sulphate
CAS No.:7783-20-2 EINECS No.:231-984-1 Main active ingredients: 21% Nitrogen 24% Sulfur Molecular Formular: (NH4)2SO2 Molecular Weight: 132.14 | |
Appearance:
1) Steel Grade (also call Coke-ovensGrade) is fine white powder, after processing it can be white granular orflake.
2) Caprolactam Grade is colorless(archromatic) crystalline or yellowish crystals.
Specifications:
Item | Standard (GB535-1995) | Typical Result |
Appearance | Colorless or yellowish crystal | Pass |
Size | 2-4mm | Pass |
Nitrogen | 21.0% min | 21.10% |
Moisture | 1.0% max | 0.85% |
Free Acid | 0.03% max | 0.03% |
Iron (Fe) | 0.007% max | 0.00% |
Arsenic (As) | 0.00005% max | 0.00% |
Heavy Metals | 0.005% max | 0.01% |
Water-Insoluble Matters | 0.01% max | 0.00% |
Packing | 50kgs/bag(25tons/20ft) | |
Application
(1)Ammonium sulfate is mainly used asfertilizer for a variety of soil and crops.
(2 )can also be used in textile, leather,medicine and so on.
(3 )consumption from the industrial ammoniumsulfate ammonium sulfate dissolved in distilled water, except the
addition ofarsenic and heavy metals in solution purification agents, filtration,evaporation, cooling crystallization, centrifugal separation, drying.
(4 )used in biochemistry, common salt, salting,salting initially be upstream from the fermentation products of purifiedproteins.