Abamectin

Details:

1. Names and Structures (1) Chinese common name:A Wei Jun Su (2) English common name:ABAMECTIN (3) Chemical name:5-O-demethylavermectin A1a(i) mixture with 5-O-demethyl-25-de(1-methylpropyl)-25-(1-methyl)avermectin A1a(ii) (4) Structural formula: (5) Molecular formula: B1aC48H72O14(R=C2H5) B1bC47H70O14(R=CH3) (6) Molecular weight:B1a: 872 B1b: 858 2. Physical and chemical properties Pure product is colourless to pale yellow crystalline powder; m.p. 150-155, v.p. <0.0002 mPa (25). Solubility: (21,all in g/L)In toluene 350; acetone 100; ethanol 20; Stable to hydrolysis in aqueous solutions at Ph 5, 7 and 9 (25). Sensitive to stronger acid and base. 3.Toxicology: Acute oral LD50 for rats 10 mg/kg, , Acute percutaneous LD50 for rats and rabbits > 2000mg/kg. 4. Application Insecticide and acaricide with contract and stomach action. Control of motile stages of mites, leaf miners, suckers,colorado beetles, etc. on ornamentals, cotton, citrus fruit, nut crops, vegetables , and other crops. 5. Product specification 95%TECH, 1.8%EC Item Abamectin TC Abamectin 1.8%EC content % (B1) 95.0 Weight loss after drying % 2.0 Acitidy (AS H2SO4) 0.50 Moisture 0.50 Appearancen White crystalpowder PH value 4.0~7.5 Moisture % 3.0 Emulsion Stability PASS 6. Packing Tech: 1kg or 5kg AL bottle 1.8%EC: 200L iron drum