Packings
02479
Article No. 02479
Purity 98%
Molecular Formula CaSO4.2H2O
H.S. Code 2833.2990
Grade Extra Pure
CAS No. 10101-41-4
Molecular Weight 172.17
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


Physical Properties

Physical state at 20 °C Solid Colour White powder
Odour Odorless Melting point/ Freezing point [°C] 1450°C
Density [g/cm3] 2.32 Solubility in water [% weight] Slight (0.1-1%)

Specifications

Appearance White powder Assay 98 - 102%
Insoluble matter in HCl Max 0.02% Loss on ignition (at 800°C; 4 hrs) 18 - 22%
Iron (Fe) Max 0.002% Heavy metal (as Pb) Max 0.005%
Chloride (Cl) Max 0.03%

Safety Information and Hazard Symbols

Safety Statement: 22-24/25