*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : BR9720000 CHEMICAL NAME : Ammonium, octadecyltrimethyl-, tetrafluoroborate(1-) CAS REGISTRY NUMBER : 73636-95-0 LAST UPDATED : 197901 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C21-H46-N.B-F4 MOLECULAR WEIGHT : 399.49 WISWESSER LINE NOTATION : 18K1&1&1 &.B-F4 SYNONYMS/TRADE NAMES : * Octadecyltrimethylammonium tetrafluoroborate *** 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 : 56 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#04257 *** END OF RECORD ***