1.2-4D Sodium 80%SP 2.high quality,competitive price and best service ... 1250, diethyl ether 243, heptane 1.1, toluene 6.7, xylene 5.8 (all in g/kg, 20 ºC); in octanol ... ; SL. CompatibilityCompatibility depends upon the particular formulation. 2 4-D Sodium 80%SP