Chemical Name: Ammonium Sulphate
Molecular Formula: (NH4)2SO4
Molecular Weight: 132.13
CAS No: 7783-20-2
White crystals or granules include very low percent of water and little acid.
Melting point is 230-280℃.
The density is1.77g/cm3.
Solubility: 70.6gat0℃；103.8gat100℃，insoluble in alcohol and acetone.
It is not only can be directly used as fertilizer, but also be applied in textile and leather industries.
Free acid as H2SO4