ARS PESTICIDE PROPERTIES DATABASE last updated May 1995 name: CRYOLITE CASRN: 15096-52-3 molecular formula: NaALF6 molecular weight: 209.95 physical state: S (L=liquid; G=gas; S=solid) reference: 9FACHB 1993 __________________________________________________________________________ Key to sources: (M)Manufacturer, (R)eview, (H)andbook,(E)xperiment, (C)alculated, (U)nknown, (P)EPA data, (W)auchope * 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): 1000 H 6HCHPH Decomposition point (deg C): Heat of vaporization (deg C): --RATE CONSTANTS-- Hydrolysis (per day): Photolysis (per day): Vapor pressure (mPa): 0 W Water solubility (ppm): <200 H 9FACHB 1993 420* P 6USEPA Organic solubility (ppm): Henrys law (Pa m3/mol): Octanol/water partitioning (log Kow): Acid dissociation (pKa): Soil sorption: soiltype temp. Kd Koc %om pH reference -------- ----- -- --- --- -- --------- 1318 6USEPA 5406 6USEPA 2625 6USEPA 1767 6USEPA 3000* Field dissipation halflife(days): value test area pH source reference ----- --------- -- ------ --------- 3000 W Halflife in soil: soiltype aerobic anaerobic source reference -------- ------- --------- ------ --------- Comments: