CAS number : 7790-85-4
Molecular weight :
Molecular formula/chemical symbol :CdWO4
Description :
Cadmium tungstate (CdWO4 or CWO), the cadmium salt of tungstic acid, is a dense, chemically inert solid which is used as a scintillation crystal to detect gamma rays. It has density of 7.9 g/cm3 and melting point of 1325 °C. It is toxic if inhaled or swallowed. Its crystals are transparent, colorless, with slight yellow tint. It is odorless. Its CAS number is [7790-85-4]. It is not hygroscopic.
|
Cadmium tungstate |
|
|
Cadmium(II) tungstate |
|
|
Identifiers |
|
|
Properties |
|
|
CdO4W |
|
|
360.25 g mol?1 |
|
|
Appearance |
colorless crystals with a yellow tint |
|
7.9 g/cm3, solid |
|
|
1325 °C |
|
|
Solubility in water |
0.04642 g/100 mL (20 °C) |
|
Hazards |
|
|
Harmful (Xn) |
|
|
|
|
USES :
Fluorescent paint, X-ray phosphor screen, a scintillation counter, the phosphor, organic reaction catalysts
Keyword:Catalyst
Report :
|
Product name |
Cadmium tungstate |
CAS: 7790-85-4 |
|
|
Description |
colorless crystals with a yellow tint |
||
|
Formula |
CdWO4 |
99% |
|
|
TEST ITEMS |
TEST RESULTS |
||
|
CdWO4 |
≥99.5% |
||
|
Mo |
≤0.02% |
||
|
Cu |
≤0.0002% |
||
|
Fe |
≤0.001% |
||
|
Zn |
≤0.001% |
||
|
Si |
≤0.004% |
||
|
Ni |
≤0.003% |
||
|
Pb |
≤0.001% |
||
|
Na |
≤0.0001% |
||
|
Cl |
≤0.0001% |
||
