A1306950
Calciumtungstate , 98% , 7790-75-2
Synonym(s):
CALC;calcium binding atopy-related autoantigen 1;Calcium-binding atopy-related autoantigen 1;CBARA1;EFHA3
CAS NO.：7790-75-2
Empirical Formula: CaO4W
Molecular Weight: 287.92
MDL number: MFCD00010913
EINECS: 232-219-4
| Pack Size | Price | Stock | Quantity |
| 100g | RMB368.00 | In Stock |
|
| 500g | RMB1322.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 1620°C |
| Density | 6.06 g/mL at 25 °C (lit.) |
| storage temp. | -20°C |
| solubility | Insoluble in H{2}O. Decomposes by hot HCl, HNO{3} |
| form | Powder |
| color | white |
| Specific Gravity | 6.062 |
| Water Solubility | insoluble H2O; decomposed by hot HCl, HNO3 [MER06] |
| Merck | 14,1712 |
| Solubility Product Constant (Ksp) | pKsp: 8.06 |
| Exposure limits | ACGIH: TWA 3 mg/m3 NIOSH: TWA 5 mg/m3; STEL 10 mg/m3 |
Description and Uses
Calcium tungsten oxide is used as a luminophore.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P280-P271 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 28418030 |
