TNJ Chemical produces super quality Calcium tungstate CAS 7790-75-2- 99%MIN assay, GMP SGS certification, USP BP EP FCC standard, Competitive price, online purchase support. To buy Calcium tungstate CAS 7790-75-2 from China factory supplier manufacturer, please contact sales@tnjchem.com.
Chemical Name:Calcium tungstate
CAS No.:7790-75-2
Molecular Formula: CaO4W
Molecular Weight: 287.92
Appearance: White powder
Application
1.Fluorescence coating, photographic light screen tube, medicine, X-ray photography and fluorescent lamp.
2.Mainly used in the production of ammonium paratungstate, tungsten trioxide, ferro-tungsten, alloy steel, hard alloy, tungsten material, tungsten wire and tungsten alloy tungsten products.Used as the raw material of tungsten series chemical products.
Specification
Assay ≥99%
Particle Size (D50) 0.5~3.0 μm
Fe2O3 <0.1%
SrO <0.1%
Na2O+K2O <0.1%
Al2O3 <0.1%
SiO2 <0.1%
H2O <0.5%
Ignition loss <1.0%
Packing
25kg/drum
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