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1308-38-9
bosschem
1308-38-9
Chromium(III) oxide Basic information | |
Product Name: | Chromium(III) oxide |
Synonyms: | CHROME OXIDE;CHROME GREEN;383 GREEN NATO;11661green;anadonisgreen;anhydridechromique;anhydridechromique(french);c.i.77288 |
CAS: | 1308-38-9 |
MF: | Cr2O3 |
MW: | 151.99 |
EINECS: | 215-160-9 |
Mol File: | 1308-38-9.mol |
Chromium(III) oxide Chemical Properties | |
Melting point | 2435 °C |
Boiling point | 4000 °C |
density | 5.21 |
refractive index | 2.551 |
Fp | 3000°C |
storage temp. | Room Temperature |
solubility | Insoluble in all solvents |
form | powder |
color | Pale to dark green |
Specific Gravity | 5.22 |
Water Solubility | Insoluble |
Merck | 142,234 |
Exposure limits | NIOSH: IDLH 25 mg/m3; TWA 0.5 mg/m3 |
Stability: | Stable. |
CAS DataBase Reference | 1308-38-9(CAS DataBase Reference) |
NIST Chemistry Reference | Chromium(iii) oxide(1308-38-9) |
EPA Substance Registry System | Chromium(III) oxide (1308-38-9) |
Name | Specification |
Content(Cr2O3) % | 99 min |
Passing rate of 325 % | 99.7 min |
Iron(Fe) % | 0.1 max |
Water soluble % | 0.3 max |
Cr6+ (ppm) | 100 max |
Moisture % | 0.3 max |
Oil absorption g/100g | 17 - 25 |
PH value | 5 - 8 |
Chromium(III) oxide Basic information | |
Product Name: | Chromium(III) oxide |
Synonyms: | CHROME OXIDE;CHROME GREEN;383 GREEN NATO;11661green;anadonisgreen;anhydridechromique;anhydridechromique(french);c.i.77288 |
CAS: | 1308-38-9 |
MF: | Cr2O3 |
MW: | 151.99 |
EINECS: | 215-160-9 |
Mol File: | 1308-38-9.mol |
Chromium(III) oxide Chemical Properties | |
Melting point | 2435 °C |
Boiling point | 4000 °C |
density | 5.21 |
refractive index | 2.551 |
Fp | 3000°C |
storage temp. | Room Temperature |
solubility | Insoluble in all solvents |
form | powder |
color | Pale to dark green |
Specific Gravity | 5.22 |
Water Solubility | Insoluble |
Merck | 142,234 |
Exposure limits | NIOSH: IDLH 25 mg/m3; TWA 0.5 mg/m3 |
Stability: | Stable. |
CAS DataBase Reference | 1308-38-9(CAS DataBase Reference) |
NIST Chemistry Reference | Chromium(iii) oxide(1308-38-9) |
EPA Substance Registry System | Chromium(III) oxide (1308-38-9) |
Name | Specification |
Content(Cr2O3) % | 99 min |
Passing rate of 325 % | 99.7 min |
Iron(Fe) % | 0.1 max |
Water soluble % | 0.3 max |
Cr6+ (ppm) | 100 max |
Moisture % | 0.3 max |
Oil absorption g/100g | 17 - 25 |
PH value | 5 - 8 |