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Chromium(III) Oxide, Amorphous Powder 99%, ACROS Organics™

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Quantity:
500g
2.5kg
Packaging:
Glass bottle
Plastic drum
1308-38-9
Cr2O3
151.99
QDOXWKRWXJOMAK-UHFFFAOYSA-N
chromium iii oxide,chromia,dichromium trioxide,chromium sesquioxide,chrome green,green chromium oxide,chromium 3+ oxide,green cinnabar,chrome ochre,chrome oxide
517277
CHEBI:48242
oxo(oxochromiooxy)chromium
O=[Cr]O[Cr]=O
1308-38-9
Cr2O3
151.99
QDOXWKRWXJOMAK-UHFFFAOYSA-N
chromium iii oxide,chromia,dichromium trioxide,chromium sesquioxide,chrome green,green chromium oxide,chromium 3+ oxide,green cinnabar,chrome ochre,chrome oxide
517277
CHEBI:48242
oxo(oxochromiooxy)chromium
O=[Cr]O[Cr]=O
Additional Information SiO2 + Al2O3: < 0.1% (typically); Sieve analysis (retained on 0.045 mm): < 0.02%; tamped apparent density (g/mL): 1.0 to 1.3
Assay Percent Range 99%
Linear Formula Cr2O3
Fieser 03,38; 13,338
Merck Index 15,2238
Solubility Information Solubility in water: insoluble in water. Other solubilities: slightly soluble in acids and alkalies,practically insoluble in alcohol and acetone
Formula Weight 151.99
Physical Form Amorphous Powder
Percent Purity ≥98.5% (Cr2O3) typically
Density 5.2100g/mL
Loss on Heating 0.4% (1000°C, 0.5 hr.) max.
Packaging Plastic drum
Specific Gravity 5.21
Water_soluble Salts < 0.3%
Boiling Point 4000°C
Color Green
Melting Point 2435°C
pH 5 to 7
Quantity 2.5kg
Chemical Name or Material Chromium(III) oxide
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