*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TR4735000 CHEMICAL NAME : Poly(oxy-p-phenylsulfonyl-p-phenylene) CAS REGISTRY NUMBER : 25667-42-9 OTHER CAS REGISTRY NOS. : 100552-29-2 LAST UPDATED : 198910 DATA ITEMS CITED : 1 MOLECULAR FORMULA : (C12-H8-O3-S)n SYNONYMS/TRADE NAMES : * P 203 * Polyether sulfone * Polyether sulphone * 4,4'-Sulfonyldiphenol polymer, sru *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1300 mg/kg TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold Behavioral - changes in motor activity (specific assay) Cardiac - arrhythmias (including changes in conduction) REFERENCE : MPPBAB Meditsinskaya Parazitologiya i Parazitarnye Bolezni. Medical Parasitology and Parasitic Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1932- Volume(issue)/page/year: 46,434,1977 *** END OF RECORD ***