Wo3 Tungsten Trioxide Is Suitable for Colorant Catalyst¹

Product Description                            Product Description Tungsten Trioxide Powder Nano Grade -100MeshMolecular formula: WO3Molecular weight: 231.86Specific gravity: 7.16g/c m3Appearance: Light yellow triclinic powder crystals, light yellow heavy powder, which turns dark orange when heated, and restores its color when cold. When the temperature is higher than 740oC, it will transform into orange tetragonal crystals, which will return to the original state after coolingUses:It can be used as a raw material for making metal tungsten, making cemented carbide, cutting tools, molds, and drawing tungsten wires. It can also be used for powder metallurgy, and it can also be used for X-ray screens and fireproof fabrics, and as a colorant and analysis of ceramics. Reagents, etc., are used as important anticorrosive paint and coating materials in the shipbuilding industry;Used to make metal tungsten, alloy steel, fireproof fabrics, etc., and used in the ceramic industry;It can be used as a raw material for making metal tungsten, making cemented carbide, knives, molds, and drawing tungsten wires. It can also be used in powder metallurgy. It can also be used in X-ray screens and fireproof fabrics, as well as colorants and analytical reagents for ceramics. .Yellow tungsten oxide is used in electroplating and the production of other cobalt products, barometers, and hydrometers;Blue tungsten oxide is used to produce tungsten powder, doped tungsten powder, tungsten rod, tungsten rod and cemented carbide.Main components of tungsten trioxide Product grade WO3 content   (%)≥Calcination loss (%)<The impurity content is not more than (%)  <   NaOHinsoluble matterChlorideSulfateFeCaMoAlP Bulk density (g/cm3)Fisher particle size (Fsss.)uMesh (mesh) 100%FPWO-199.950.50.0050.0030,010.0010.00150.0020.00050.00072~2.87~16 FPWO-299.50.50.0050.0030.010.040.0100.030.00100.0040.6~1.00.6~1.5  

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