*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : GB2800000
CHEMICAL NAME : Chromic acid, calcium salt (1:1), dihydrate
CAS REGISTRY NUMBER : 10060-08-9
LAST UPDATED : 199712
DATA ITEMS CITED : 25
MOLECULAR FORMULA : Cr-O4.Ca.2H2-O
MOLECULAR WEIGHT : 192.12
WISWESSER LINE NOTATION : CA CR-O4 &QH 2
COMPOUND DESCRIPTOR : Tumorigen
Mutagen
SYNONYMS/TRADE NAMES :
* Calcium chrome(VI) dihydrate
* Chromic acid (H2CrO4), calcium salt (1:1), dihydrate
* Gelbin Yellow Ultramarine
* Steinbuhl Yellow
*** HEALTH HAZARD DATA ***
** MUTATION DATA **
TYPE OF TEST : Morphological transformation
TEST SYSTEM : Rodent - hamster Kidney
DOSE/DURATION : 250 mg/L
REFERENCE :
CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut
Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year:
35,1058,1975
*** REVIEWS ***
ACGIH TLV-TWA 0.05 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-Confirmed 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
IARC Cancer Review:Animal Sufficient Evidence
IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals
to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210)
V.1- 1972- Volume(issue)/page/year: 2,100,1972
*** U.S. STANDARDS AND REGULATIONS ***
MSHA STANDARD-air: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: 3,35,1971
OSHA PEL (Gen Indu):CL 0.1 mg(CrO3)/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):CL 0.1 mg(CrO3)/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):CL 0.1 mg(CrO3)/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):CL 0.1 mg(CrO3)/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
*** OCCUPATIONAL EXPOSURE LIMITS ***
OEL-ARAB Republic of Egypt:TWA 0.5 mg/m3 JAN 1993
OEL-AUSTRALIA:TWA 0.5 mg/m3 JAN 1993
OEL-BELGIUM:TWA 0.5 mg/m3 JAN 1993
OEL-DENMARK:TWA 0.5 mg/m3 JAN 1993
OEL-FINLAND:TWA 0.5 mg/m3 JAN 1993
OEL-FRANCE;Skin JAN 1993
OEL-INDIA:TWA 0.5 mg/m3 JAN 1993
OEL-THE PHILIPPINES:TWA 0.5 mg/m3 JAN 1993
OEL-SWEDEN:TWA 0.5 mg/m3 JAN 1993
OEL-SWITZERLAND:TWA 0.5 mg/m3 JAN 1993
OEL-THAILAND:TWA 1 mg/m3 JAN 1993
OEL-UNITED KINGDOM:TWA 0.5 mg/m3 JAN 1993
OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV
OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH RECOMMENDED EXPOSURE LEVEL (REL) :
NIOSH REL TO CHROMIUM(VI)-air:10H CA TWA 0.001 mg(Cr)/m3
REFERENCE :
NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of
Health, Education, and Welfare, Reports and Memoranda.
Volume(issue)/page/year: DHHS #92-100,1992
*** STATUS IN U.S. ***
NIOSH CURRENT INTELLIGENCE BULLETIN 4, 1975/1976
*** END OF RECORD ***