CAS 10049-05-5|Chromium(II) chloride

Introduction:Basic information about CAS 10049-05-5|Chromium(II) chloride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameChromium(II) chloride
CAS Number10049-05-5Molecular Weight122.902
Density2.9 g/mL at 25 °C(lit.)Boiling Point/
Molecular FormulaCl2CrMelting Point824ºC
MSDSChineseUSAFlash Point/
Symbol
GHS07
Signal WordWarning

Names

NameChromium(II) Chloride
SynonymMore Synonyms

Chemical & Physical Properties

Density2.9 g/mL at 25 °C(lit.)
Melting Point824ºC
Molecular FormulaCl2Cr
Molecular Weight122.902
Exact Mass121.878220
LogP1.37900
StabilityStable, but decomposes in water or moist air. Incompatible with water, oxidizing agents, active metals.

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GB5250000
CAS REGISTRY NUMBER :
10049-05-5
LAST UPDATED :
199712
DATA ITEMS CITED :
12
MOLECULAR FORMULA :
Cl2-Cr
MOLECULAR WEIGHT :
122.90
WISWESSER LINE NOTATION :
CR G2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1870 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
Phage inhibition capacity
TEST SYSTEM :
Bacteria - Escherichia coli
DOSE/DURATION :
33300 ng/well
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 260,349,1991 *** REVIEWS *** ACGIH TLV-TWA 0.5 mg(Cr)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-Not classifiable as a human carcinogen DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 1 mg(Cr)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,35,1971 OSHA PEL (Gen Indu):8H TWA 0.5 mg(Cr)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 0.5 mg(Cr)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 0.5 mg(Cr)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 0.5 mg(Cr)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83431 No. of Facilities: 76 (estimated) No. of Industries: 4 No. of Occupations: 4 No. of Employees: 352 (estimated)

Safety Information

Symbol
GHS07
Signal WordWarning
Hazard StatementsH302-H315-H319-H335
Precautionary StatementsP261-P305 + P351 + P338
Personal Protective Equipmentdust mask type N95 (US);Eyeshields;Gloves
Hazard CodesXn
Risk Phrases22-36/37/38
Safety Phrases26-36
RIDADRUN3260
WGK Germany3
RTECSGB5250000
Packaging GroupIII
Hazard Class8

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Synonyms

chromium chloride
Chromium(II) chloride
EINECS 233-163-3
MFCD00010947
dichlorochromium
Chromous chloride
Chromium(2+) dichloride
CrCl2
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