Identification
ZnSO4·7H2O
M = 287,54 g/mol
CAS [7446-20-0]
EC number: 231-793-3
Taric code: 2833 29 20
Synonyms
Sulfuric acid zinc salt heptahydrate, Zinc vitriol
Applications
analytical chemistry, laboratory reagent, in galvanotechnia, for deproteinating blood and urine, in pharma industry.
Packaging
- 500 g
- 1000 g
- 25 kg
Physical data
- Appearance: crystals, white
- Spec. Density: 1,97 g/cm3
- Bulk density: ~ 800 – 1000 kg/m3
- Solub. in water: (20 ºC): 960 g/l
- Melting point: ~ 40 º C (decomposes)
- pH(50 g/l H2O, 20 ºC) ~ 4 – 6