Chromic acid (H2CrO4),chromium(3+) salt (3:2) cas no:24613-89-6

NameChromic acid (H2CrO4),chromium(3+) salt (3:2)
CAS24613-89-6
SynonymsChromiumchromate (Cr2(CrO4)3)
EINECS(EC#)246-356-2
Molecular FormulaCrH2 O4 . 2/3 Cr
Molecular Weight452.00

Hazardclass5.1

Hazard O,T,C,N
Risk R45
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.
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

1.

imp-rat TDLo:112 mg/kg:NEO

AIHAAP    American Industrial Hygiene Association Journal. 20 (1959),274.