Article No. 06534
Purity 95%
Molecular Formula Zn
H.S. Code 7903.1000
Grade Extra Pure
CAS No. 7440-66-6
Molecular Weight 65.37
Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Grey dust
Odour Odorless Melting point/ Freezing point [°C] 420 °C
Auto-ignition temperature [°C] 460°C Boiling point [°C] 907 °C
Vapour pressure mm/Hg 1mm Hg @ 4870C Density [g/cm3] 7.133
Solubility in water [% weight] Insoluble in water

Specifications

Appearance Grayish heavy powder Assay (total Zn; complexometric) Min. 95.0%
Substance insoluble in HNO3 Max. 0.5% Cadmium (Cd) Max. 0.2%
Iron (Fe) Max. 0.01% Copper (Cu) Max. 0.005%
Tin (Sn) Max. 0.01%

Safety Information and Hazard Symbols

Environment              

Symbol: GHS09
Signal Word: Warning
UN No.: 3077
IMCO Class No.: 9
Packing Group: III
Hazardous Statement: H410
Precaution Statement: P273-P391-P501