| 517277 |
Synonym: chromium iii oxide, chromia, dichromium trioxide, chromium sesquioxide, chrome green, green chromium oxide, chromium 3+ oxide, green cinnabar, chrome ochre, chrome oxide
| Boiling Point | 4000°C |
| Melting Point | 2435°C |
| Density | 5.2100g/mL |
| Specific Gravity Approx | 5.21 |
| pH | 5 to 7 |
| Color | Green |
| Assay Percent Range | 98.5% min |
| Packaging | Glass bottle |
| Linear Formula | Cr2O3 |
| Formula Weight | 151.99 |
| Physical Form | Amorphous Powder |
| Chemical Name or Material | Chromium(III) oxide |
| 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 |
| 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 |
| Fieser | 03,38; 13,338 |
| Loss on Heating | 0.4% (1000°C, 0.5 hr.) max. |
| Water Soluble Salts | < 0.3% |
Classification of the substance or mixture
GHS Label elements, including precautionary statements
Hazards not otherwise classified (HNOC) or not covered by GHS
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS). For the full text of the H-Statements mentioned in this Section, see Section 16.
Signal word :
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