Name：

Powdery ammonium sulfate（MMA）

Other Name：

ammonium sulphate,diammonium sulfate

CAS RN.：

7783-20-2

Molecular Formula：

(NH₄)₂·SO₄

Molecular Weight：

132.1392

Properties: 

Traits: for the pure colorless orthorhombic crystals. Relative density: 1.769 (50°C) Solubility: soluble in water (0 ¡æ when 70.6g / 100ml water, 100 °C when 103.8g / 100ml water), acidic aqueous solution. Insoluble in alcohol, acetone and ammonia.

Use :

Used as a fertilizer, but also can be used as fire retardant agent, fabric, medicine as salting out agent, osmotic pressure regulator etc.