1.Ammonium sulfateOther english name:Sulfuric acid diammonium salt
2.Molecular formula(NH4)2SO4
3.Molecular weight132.14
4.CASNo.7783-20-2
5.Technical inde
6.Quality standardGB535-1995
7.Properties
White or off-white powder,odorlessness, easily soluble in water. Aqueous solution appears acid. Insoluble in alcohol, acetone and ammonia, Easilydeliquescent in the air.low toxicity,pungent smell decomposing temperature is 280oC
8.Application
Mainly used Nitrogen and sulfur fertilizer.ammonium sulphate is stable and less hygroscopic as compared with ammonium nitrate and ammonium carbonate.It is also used in textile,leather and medicine.
9.Packaging, Storage and Transportation
PP bags with plastic liners or paper bag with Plastic liners ,25kg or 50kg per bag.or Flexible Containers with 500kg,1000kg. Stored in dry and cleanplace. Protection from sunshine,rain moisture and a acute.
ITEM | Specification |
appearance | Novisible mechanical impurities |
nitrogen content(dry basis),% | 21.0 MIN |
water content,% | 0.2 MAX |
free acid(H2SO4) content,% | 0.06 MAX |
water-insoluble content,% | 0.01 MAX |