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Calcium tungstate CAS#7790-75-2

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  • Calcium tungstate CAS#7790-75-2
  • Calcium tungstate CAS#7790-75-2
  • Calcium tungstate CAS#7790-75-2
  • Calcium tungstate CAS#7790-75-2
  • Calcium tungstate CAS#7790-75-2

›

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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Product Description

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.

Product Information

Parameters


Melting point1620°C
density6.06 g/mL at 25 °C (lit.)
storage temp.-20°C
solubilityInsoluble in H{2}O. Decomposes by hot HCl, HNO{3}
formPowder
colorwhite
Specific Gravity6.062
biological sourcerabbit
Water Solubilityinsoluble H2O; decomposed by hot HCl, HNO3 [MER06]
Merck141,712
Solubility Product Constant (Ksp)pKsp: 8.06
Exposure limitsACGIH: TWA 3 mg/m3
NIOSH: TWA 5 mg/m3; STEL 10 mg/m3
InChI1S/Ca.4O.W/q+2;;;2*-1;
InChIKeyFDMFQOCGNBYKPY-UHFFFAOYSA-N
SMILES[Ca++].[O-][W]([O-])(=O)=O
CAS DataBase Reference7790-75-2(CAS DataBase Reference)
EPA Substance Registry SystemCalcium tungsten oxide (CaWO4) (7790-75-2)


Safety Information


WGK Germany3
TSCATSCA listed
HS Code28418030
Storage Class11 - Combustible Solids

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