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 |
Specific Gravity | 6.062 |
color | white |
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 |
CAS DataBase Reference | 7790-75-2(CAS DataBase Reference) |
EPA Substance Registry System | Calcium tungsten oxide (CaWO4) (7790-75-2) |
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 |