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| CAS No.: | 24613-89-6 | |
|---|---|---|
| Name: | CHROMIUM (IC) CHROMATE | |
| Molecular Structure: | ||
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| Formula: | CrH2 O4 . 2/3 Cr | |
| Molecular Weight: | 452.00 | |
| Synonyms: | Chromiumchromate (Cr2(CrO4)3) | |
| Density: | g/cm3 | |
| Boiling Point: | °Cat760mmHg | |
| Flash Point: | °C | |
| Solubility: | 96.6g/L | |
| Hazard Symbols: | O,T,C,N | |
| Risk Codes: | 45-8-35-43-50/53 | |
| Safety: | Confirmed carcinogen with experimental carcinogenic and neoplastigenic data. Very powerful oxidizer. See also CHROMIUM COMPOUNDS. | |
Analytical Methods: | For occupational chemical analysis use NIOSH: Chromium Hexavalent 7024. |
|
| PSA: | 287.91000 | |
| LogP: | -2.04120 | |
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Chemistry
IUPAC Name: Chromium(3+);dioxido(dioxo)chromium
CAS: 24613-89-6
Formula: Cr8O21
Molecular Weight: 751.96
Molecular Structure of Chromium(3+);dioxido(dioxo)chromium ( CAS NO.24613-89-6):
Toxicity Data With Reference
| 1. | imp-rat TDLo:112 mg/kg:NEO | AIHAAP American Industrial Hygiene Association Journal. 20 (1959),274. |
Consensus Reports
IARC Cancer Review: Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 2 , 1973,p. 100.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Reported in EPA TSCA Inventory. Chromium and its compounds are on the Community Right-To-Know List.
Safety Profile
Confirmed carcinogen with experimental carcinogenic and neoplastigenic data. Very powerful oxidizer. See also CHROMIUM COMPOUNDS.
Analytical Methods:
For occupational chemical analysis use NIOSH: Chromium Hexavalent 7024.
Safety Information about Chromium(3+);dioxido(dioxo)chromium ( CAS NO.24613-89-6):
Hazard Codes:
O: 
T: 
C: 
N: 
Risk Statements about Chromium(3+);dioxido(dioxo)chromium ( CAS NO.24613-89-6):
R45: May cause cancer.
R8: Contact with combustible material may cause fire.
R35: Causes severe burns.
R43: May cause sensitization by skin contact.
R50/53: Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements about Chromium(3+);dioxido(dioxo)chromium ( CAS NO.24613-89-6):
S53: Avoid exposure - obtain special instruction before use.
S45: medical advice immediately (show label where possible).
S60: This material and/or its container must be disposed of as hazardous waste.
S61: Avoid release to the environment. Refer to special instructions safety data sheet.
RIDADR: 3085
HazardClass: 5.1
Standards and Recommendations
OSHA PEL: CL 0.1 mg(CrO3)/m3
ACGIH TLV: TWA 0.05 mg(Cr)/m3; Confirmed Human Carcinogen
DFG MAK: Animal Carcinogen, Suspected Human Carcinogen
NIOSH REL: (Chromium(VI)) TWA 0.001 mg(Cr(VI))/m3
Analytical Methods
For occupational chemical analysis use NIOSH: Chromium Hexavalent 7024.
Specification
The chemical synonyms of Chromium(3+);dioxido(dioxo)chromium ( CAS NO.24613-89-6) are CCRIS 158 ; Chromic chromate ; Chromium (III) chromate ; Chromium chromate ; Chromium chromate, Cr2(CrO4)3 ; EINECS 246-356-2 ; HSDB 2961 .