... 0.3AppearanceWhite powder2,4-D Amine 720 SL2,4-D Amine salt content, g/L≥ 7202,4-D Acid content, g ... /L≥600Free phenol, %≤ 0.5Specific gravity1.206pH value8-9 Appearancelight yellow transparent liquid 1 ... 18 g/l (30 ºC). Stability2,4-D is a strong acid, and forms water-soluble salts with alkali ... . CompatibilityCompatibility depends upon the particular formulation. 2 4-D Acid 98%TC