TUNGSTEN (VI) OXIDE Extra Pure
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC2905 | Extra Pure | 1314-35-8 | WO3 | 231.85 | 2825.9090 | 60 Months |
Packings
100 g,250 g |
Physical Properties
Physical state at 20 °C | Solid |
Colour | Light yellow |
Odour | Odorless |
pH value | 6.1 at 100 g/l |
Melting point/ Freezing point [°C] | 1470 - 1475 °C |
Density [g/cm3] | 7.16 |
Specifications
Appearance | Greenish yellow crystalline powder |
Chloride (Cl) | Max 0.05% |
Sulphate (SO4) | Max 0.01% |
Lead (Pb) | Max 0.001% |
Calcium (Ca) | Max 0.03% |
Iron (Fe) | Max 0.002% |
Loss on ignition (at 700°C) | Max 1% |
Safety Information and Hazard Symbols
Symbol | GHS07 |
Signal Word | Warning |
UN No. | |
IMCO Class No. | |
Packing Group | |
Hazardous Statement | H302-H315-H319-H335 |
Precaution Statement | P261-P305 + P351 + P338 |
Risk Statement | |
Safety Statement |