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Molecular
Formula 】 |
B 1a C48H74O14(R=C2H5) B1b C47H70O14(R=CH3) |
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| 【 Molecular Weight 】 |
B1a 872 B1b 858 |
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| 【 Description 】 |
White or yellowish crystal powder, tasteless. Easy to soluble in ethyl acetate, Acetone, trichloromethane, a bit soluble in Methyl alcohol , ethyl alcohol , water-insoluble. Insoluble in water. |
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| 【 Specification 】 |
avermectins B1a content not less than 90%, B1(B1a+B1b) not less than95.0%. |
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| 【 Action and Use 】 |
This product is anti-parasite drug. It pesticide the nematode, hookworm, worm, insect, acarid. Major cure to nematode, Sarcoptidae, parasitism insect on poultry and livestock |
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| 【 Storage 】 |
keep in airtight, cool and dry place, away from light |
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| 【 Package 】 |
25Kg/drum, 5kg/tin |
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