chrome yellow

The chrome oxide green----content is 98%, it is the green crystal powder. It is can be used for the smelting metal chromium and carbonization chromium, also can be used for enamel, ceramics, glass, leather, refractory materials, construction materials and organic synthesis catalyst.

Application:It is used like an addition to furnace in walls, in a production of anticorrosive and fire proof surface, than in a production of coating compositions, stuffs, color bricks, roofings, rubber, plastics, etc.

Identifiers CSA number1308-38-9 HSCode2819900000Properties Molecular formula Cr2O3Molar mass 151.99 g/mol Density 5.22 g/cm3Melting point 2435 °C, 2708 K, 4415 °F Boiling point 4000 °C, 4273 K, 7232 °FSolubility in water insolubleSolubility in alcohol soluble in acids Purity (Cr2O3)%---99.0%Moisture %---------0.30 maxWater soluble %-----0.40 maxOil absorption g/100g-----0.3 max(sieve of 325 mesh)Specification :Item Index

CR2O3 % 99.0 Min

Moisture % 0.15 Max

Water soluable salt % 0.1 Max

Hiding power 15-25

Residue on sieve 45 µM 0.15 Max

Cr 6+ 5PPM Max

Oil absorption 15-25

pH value 6-8

Tinting strength 100± 5