Emamectin苯甲酸

Features of Specifications: Emamectin Benzoate 60-70%TC, 1.0% EC, 2.2%ME Chemical name: (4R)-4-deoxy-4-(methylamino)avermectin B1Active Ingredient: Emamectin BenzoateEmpirical Formula: C49H75NO13 (emamectin B1a) + C48H73NO13 (emamectin B1b)Molecular Weight: (886.13); (872.11)CAS No: 155569-91-8Physiochemical Property:Appearance: Technical Emamectin Benzoate is White to pale yellow powderTechnical StandardA.I. content %70minα(B1a+ B1b)20.0minMoisture %2.0maxPH4.0-8.0Acetone-insoluble substance %0.5maxFormulation Standard (1.0 %EC)AppearanceStable homogeneous liquidA.I. content %1.0minMoisture %0.8maxPH4.0-7.5Emulsion stability(dilute to 1:200)qualifiedFormulation Standard (2.2 %ME)AppearanceStable transparent homogeneous liquidA.I. content %2.2±0.2α(B1a+ B1b)20minPersistent foaming(1miniter later)/mL25maxPH4.0-7.5Emulsion stability(dilute to 1:200)qualified Properties The quality product is white or light yellow crystal, melting point 141-146oC , and this product is easily soluble in acetone, methanol etc. slightly soluble in water Usage: The product is a semi-fermented and semi-synthesized insecticide of Avermectin kind. It acts as an insecticide by affecting the nervous system of and paralyzing . Ithas the properties of broad controlling spectrum, non-residue, high selectivity, stomach poisoning, contact poisoning.