Zinc Dust 95% Extra Pure
(250-300 mesh)
Product Code. |
02864 |
Grade |
Extra Pure |
Purity |
95% |
CAS No. |
7440-66-6 |
Molecular Formula |
Zn |
Molecular Weight |
65.37 |
H.S.Code |
7903.10000 |
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 |
Packaging
Specification
| 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
Symbol: GHS09
Signal Word: Warning
UN No.: 3077
IMCO Class No.: 9
Packing Group: III
Hazardous Statement: H410
Precaution Statement: P273-P501