ARS PESTICIDE PROPERTIES DATABASE last updated May 1995 name: TCA-SODIUM CASRN: 76-03-9 molecular formula: C2CL3NaO2 molecular weight: 185.4 physical state: SOLID reference: 9PME10 ************************************************************************************* Key to sources: Manufacturer, Review, Handbook,Experiment, Calculated, Unknown. * denotes a selected value where multiple values of a property are listed. value medium temp. pH source reference ----- ------ ----- -- ------ --------- Boiling point (deg C): Melting point (deg C): Decomposition point (deg C): Heat of vaporization (deg C): Hydrolysis (per day): Photolysis (per day): Vapor pressure (mPa): <1 70 H 9PME10 0.85 (PARENT) 70 H 9ACHB2 1983 Water solubility (ppm): 1200000 25 H 9PME10 H 9MERCK 1989 Organic solubility (ppm): Henrys law (Pa m3/mol): Octanol/water partitioning (log Kow): Acid dissociation (pKa): Soil sorption - Kd (?), Koc (?): soiltype temp. Kd Koc pH source reference -------- ----- -- --- -- ------ --------- 0.0145 C JPFCD2 PT.B 22: 55-69 (1987) C CMSHAF 10: 833-846 (1981) 3 W Field dissipation halflife(days): value test area pH source reference ----- --------- -- ------ --------- 4-23 H 9PME10 5-18 H 9HERBH 4th ED 1979 21 R 6MOMAM pp. 241-303 (1982) 21 R 6MOMAM pp. 241-303 (1982) 5-23 H 9ACHB2 1983 22 C 9EINSP pp. 23-67 (1980) 90 R 6ENVPE pp. 257-280 10-100 E 6SOILB 6: 201-202 (1974) 26-33 E WATRAG 16: 131-137 (1976) Halflife in soil: soiltype aerobic anaerobic source reference -------- ------- --------- ------ --------- Comments: