7790-75-2

Name Calcium tungstate
CAS 7790-75-2
EINECS(EC#) 232-219-4
Molecular Formula CaO4W
MDL Number MFCD00149602
Molecular Weight 287.92
MOL File 7790-75-2.mol
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Chemical 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
biological source rabbit
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
InChI 1S/Ca.4O.W/q+2;;;2*-1;
InChIKey FDMFQOCGNBYKPY-UHFFFAOYSA-N
SMILES [Ca++].[O-][W]([O-])(=O)=O
CAS DataBase Reference 7790-75-2(CAS DataBase Reference)
EPA Substance Registry System 7790-75-2(EPA Substance)

Safety Data

WGK Germany  3
TSCA  Yes
REACH Registrations Active
HS Code  28418030
Storage Class 11 - Combustible Solids

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Material Safety Data Sheet(MSDS)

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