*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : TA2375000
CHEMICAL NAME           : Phosphonium, methylenebis(triphenyl-, bromide,
                          complex with cobalt chloride (1:1)
CAS REGISTRY NUMBER     : 20745-95-3
LAST UPDATED            : 199207
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C37-H32-Cl2-Co-P2.2Br
MOLECULAR WEIGHT        : 828.28
WISWESSER LINE NOTATION : RPR&R&1PR&R&R &E 2 &G-CO-G
SYNONYMS/TRADE NAMES :
   * Cobalt chloride complex with methylenebis(triphenylphosphonium bromide)
   * Methylenebis(triphenylphosphonium bromide)-cobalt chloride complex
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 25 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems
   Laboratory, NIOSH Exchange Chemicals.  (Aberdeen Proving Ground, MD 21010)
   Volume(issue)/page/year: NX#00868

         *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH RECOMMENDED EXPOSURE LEVEL (REL) :
   NIOSH REL TO COBALT METAL, dust and fume-air:10H TWA 0.05 mg/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

 
                            *** END OF RECORD ***