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MSDS  : 12H-Benzo(b)phenoselenazine
CAS  : 64050-25-5
SYNONYMS  :
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : DJ1925000
CHEMICAL NAME : 12H-Benzo(b)phenoselenazine
CAS REGISTRY NUMBER : 64050-25-5
LAST UPDATED : 199712
DATA ITEMS CITED : 23
MOLECULAR FORMULA : C16-H11-N-Se
MOLECULAR WEIGHT : 296.24
WISWESSER LINE NOTATION : T E6 C666 B-SE- MNJ
COMPOUND DESCRIPTOR : Agricultural Chemical

*** HEALTH HAZARD DATA ***

** ACUTE TOXICITY DATA **

TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCNSA6 National Academy of Sciences, National Research Council,
Chemical-Biological Coordination Center, Review. (Washington, DC)
Volume(issue)/page/year: 5,24,1953

*** REVIEWS ***

ACGIH TLV-TWA 0.2 mg(Se)/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

*** U.S. STANDARDS AND REGULATIONS ***

MSHA STANDARD-air:TWA 0.2 mg(Se)/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:
3,224,1971

OSHA PEL (Gen Indu):8H TWA 0.2 mg(Se)/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 0.2 mg(Se)/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 0.2 mg(Se)/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 0.2 mg(Se)/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 0.2 mg(Se)/m3 JAN 1993

OEL-AUSTRALIA:TWA 0.2 mg(Se)/m3 JAN 1993

OEL-BELGIUM:TWA 0.2 mg(Se)/m3 JAN 1993

OEL-DENMARK:TWA 0.1 mg(Se)/m3 JAN 1993

OEL-FINLAND:TWA 0.1 mg(Se)/m3;STEL 0.3 mg(Se)/m3 JAN 1993

OEL-GERMANY:TWA 0.1 mg(Se)/m3 JAN 1993

OEL-HUNGARY:STEL 0.1 mg(Se)/m3 JAN 1993

OEL-THE NETHERLANDS:TWA 0.2 mg(Se)/m3 JAN 1993

OEL-THE PHILIPPINES:TWA 0.2 mg(Se)/m3 JAN 1993

OEL-POLAND:TWA 0.1 mg(Se)/m3 JAN 1993

OEL-SWEDEN:TWA 0.1 mg(Se)/m3 JAN 1993

OEL-SWITZERLAND:TWA 0.1 mg(Se)/m3 JAN 1993

OEL-TURKEY:TWA 0.2 mg(Se)/m3 JAN 1993

OEL-UNITED KINGDOM:TWA 0.1 mg(Se)/m3 JAN 1993

OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV

OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV


*** END OF RECORD ***
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