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Substance Name: Chromic trioxide
RN: 1333-82-0
UNII: 8LV49809UC
InChIKey: WGLPBDUCMAPZCE-UHFFFAOYSA-N
Note
- Oxidizing agent.
Molecular Formula
- Cr-O3
Molecular Weight
- 99.993
Classification Codes
Classification Codes
- Human Data
- Indicators and Reagents
- Mutation Data
- Reproductive Effect
- TSCA Flag R (Subject to the TSCA Section 6 Risk Management Rule)
- Tumor Data
Superlist Classification Codes
- 2007 CERCLA Priority List, Rank: 65
- 2011 CERCLA Priority List, Rank: 66
- Known to be a Carcinogen
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Names and Synonyms
Name of Substance
- Chromic trioxide
- Chromium trioxide
Synonyms
- Anhydride chromique
- Anhydride chromique [French]
- Anidride cromica
- Anidride cromica [Italian]
- CCRIS 160
- Chrome (trioxyde de)
- Chrome (trioxyde de) [French]
- Chromia (CrO3)
- Chromic acid, solid
- Chromic anhydride
- Chromic oxide
- Chromic(VI) acid
- Chromium oxide
- Chromium oxide (Cr4O12)
- Chromium oxide (CrO3)
- Chromium trioxide
- Chromium(6+) oxide
- Chromium(6+) trioxide
- Chromium(VI) oxide
- Chromium(VI) trioxide
- Chromsaeureanhydrid
- Chromsaeureanhydrid [German]
- Chromtrioxid
- Chromtrioxid [German]
- Chroomtrioxyde
- Chroomtrioxyde [Dutch]
- Chroomzuuranhydride
- Chroomzuuranhydride [Dutch]
- Cromo(triossido di)
- Cromo(triossido di) [Italian]
- EC 215-607-8
- EINECS 215-607-8
- HSDB 518
- Monochromium trioxide
- Puratronic chromium trioxide
- Sintered chromium trioxide
- UNII-8LV49809UC
Systematic Names
- Chromium oxide (CrO3)
- Chromium trioxide
- Chromium trioxide, sintered
- Chromium(VI) oxide (1:3)
Superlist Names
- Chromium anhydride
- Chromium oxide
- Chromium trioxide [Chromium and chromium compounds]
- Chromium trioxide, anhydrous
- Chromium trioxide, anhydrous [UN1463] [Oxidizer]
- Chromium(VI) oxide
- Chromium(VI) trioxide
- UN1463
Registry Numbers
CAS Registry Number
- 1333-82-0
FDA UNII
- 8LV49809UC
Other Registry Numbers
- 12324-05-9
- 12324-08-2
System Generated Number
- 0001333820
Structure Descriptors
InChI
InChI=1S/Cr.3OInChIKey
WGLPBDUCMAPZCE-UHFFFAOYSA-NSmiles
O=[Cr](=O)Toxicity
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| human | TCLo | inhalation | 110ug/m3 (0.11mg/m3) | Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 22, Pg. 291, 1980. | |
| mouse | LD50 | intraperitoneal | 14mg/kg (14mg/kg) | Nippon Eiseigaku Zasshi. Japanese Journal of Hygiene. Vol. 34, Pg. 193, 1979. | |
| mouse | LD50 | intravenous | 17100ug/kg (17.1mg/kg) | Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991. | |
| mouse | LD50 | oral | 127mg/kg (127mg/kg) | Zhonghua Yufangyixue Zazhi. Chinese Journal of Preventive Medicine. Vol. 14, Pg. 86, 1980. | |
| mouse | LDLo | subcutaneous | 20mg/kg (20mg/kg) | Senten Ijo. Congenital Anomalies. Vol. 19, Pg. 171, 1979. | |
| rat | LD50 | intraperitoneal | 58400ug/kg (58.4mg/kg) | Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991. | |
| rat | LD50 | intravenous | 9260ug/kg (9.26mg/kg) | Indian Journal of Pharmacology. Vol. 23, Pg. 153, 1991. | |
| rat | LD50 | oral | 80mg/kg (80mg/kg) | SKIN AND APPENDAGES (SKIN): HAIR: OTHER GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" LUNGS, THORAX, OR RESPIRATION: CYANOSIS | Kenkyu Nenpo--Tokyo-toritsu Eisei Kenkyusho. Annual Report of Tokyo Metropolitan Research Laboratory of Public Health. Vol. 27, Pg. 119, 1976. |
| rat | LDLo | skin | 55mg/kg (55mg/kg) | BEHAVIORAL: FOOD INTAKE (ANIMAL) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE" | National Technical Information Service. Vol. OTS0537097, |