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Name: Calcium tungstate CAS#7790-75-2
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Calcium tungstate CAS#7790-75-2

Xcellent Optical Performance：Serves as an effective laser host material for a wide range of electronic and optical applications.

Unique Scheelite Crystal Structure：The stable scheelite structure provides reliable physical and chemical properties.

Luminescent Properties：Exhibits strong luminescence, suitable for optical and sensing technologies.

Thermoluminescent Capability：Demonstrates thermoluminescence, making it useful in radiation detection and measurement applications.

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Products Description of Calcium tungstate CAS#7790-75-2

Calcium tungstate (CaWO₄) with a scheelite structure is a functional optical laser host material, possessing luminescent and thermoluminescent properties for diverse electronic uses.

Product Application of Calcium tungstate CAS#7790-75-2

Calcium Tungstate serves as a typical phosphor material. It emits light at 310–700 nm under excitation of 220–300 nm, with a prominent emission peak at 440 nm showing obvious blue light, ideal for optical and luminescent applications.

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Parameters

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	141,712
Solubility Product Constant (Ksp)	pKsp: 8.06
Exposure limits	ACGIH: TWA 3 mg/m3
Exposure limits	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	Calcium tungsten oxide (CaWO4) (7790-75-2)