Content&formulation: 70%TC;2%EC,5%WDG CAS No.:119791-41-2(B1a);137335-79-6(B1b) Molecular Formula:C49H75NO13(emamectin B1a) + C48H73NO13(emamectin B1b). Specification for Emamectin 70%TC ITEMSSTANDARDS AppearanceWhite to beige powder Content of a.i.70%min B1a/B1b 20.0min Water2.0%max pH4.0~8.0 Acetone insoluble.5%max
