BGC > Produktsuche > Chromium(III) oxide

Appearance	White crystals or crystalline powder
Specific Rotation[]D20	+46.5 to +49.0
State of solution	Clear and colorless Not less than 96.0%
Chloride (Cl)	Not more than 0.020%
Ammonium (NH4)	Not more than 0.02%
Sulfate (SO4)	Not more than 0.020%
Iron (Fe)	Not more than 30ppm
Heavy Metals (Pb)	Not more than 10ppm
Aresenic (As2O3)	Not more than 2ppm
Loss on drying	Not more than 0.5%
Residue on ignition	Not more than 0.1%
Assay	99.0% to 101.0%
Tyrosine	Not more than 1.0%
pH	2.0 to 3.0

Appearance: White crystals or crystalline powder | Specific Rotation[]D20: +46.5 to +49.0 | State of solution: Clear and colorless Not less than 96.0% | Chloride (Cl): Not more than 0.020% | Ammonium (NH4): Not more than 0.02% | Sulfate (SO4): Not more than 0.020% | Iron (Fe): Not more than 30ppm | Heavy Metals (Pb): Not more than 10ppm | Aresenic (As2O3): Not more than 2ppm | Loss on drying: Not more than 0.5% | Residue on ignition: Not more than 0.1% | Assay:99.0% to 101.0% | Tyrosine: Not more than 1.0% | pH: 2.0 to 3.0

Molecular Formula: Cr2O3
Molecular Weight: 151.99
WGKGermany: -
HS Code: 28199090