Identification
(NH4)2SO4
M = 132,14 g/mol
CAS [7783-20-2]
EC number: 231-984-1
Taric code: 3102 21 00
Synonyms
Sulfuric acid diammonium salt
Applications
analytical chemistry, manufacture of alums.
Packaging
- 500 g
- 1000 g
- 25 kg
Physical data
- Appearance: crystals, colourless
- Spec. Density: 1,77 g/cm3
- Bulk density: ~ 850 kg/m3
- Solub. in water: (20 ºC): 754 g/l
- Melting point: 280 ºC (decomposes)
- pH(50 g/l H2O, 20 ºC) ~ 5 – 6