*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR6020000 CHEMICAL NAME : 3,6-Pyridazinedione, 1,2-dihydro-, sodium salt CAS REGISTRY NUMBER : 28330-26-9 LAST UPDATED : 199406 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C4-H4-N2-O2.Na MOLECULAR WEIGHT : 135.09 WISWESSER LINE NOTATION : T6VMMVJ FQ &-NA- COMPOUND DESCRIPTOR : Agricultural Chemical SYNONYMS/TRADE NAMES : * Betrina * 1,2-Dihydro-3,6-pyridazinedione sodium salt * GMK-Na * Maleic acid hydrazide sodium salt * Maleic hydrazide sodium salt *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 6950 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C188,1991 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 12030 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(5),63,1986 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 10788 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(5),63,1986 *** END OF RECORD ***