产品中心 当前位置:首页 - 产品中心
 
医药化工(26) - 农药及中间体(22) - 杀虫剂(7)
Abamectin 95% TECH , 3.6%EC,1.8%EC, 5%WP
20804

Abamectin 95% TECH , 3.6%EC,1.8%EC, 5%WP

阿维菌素

描述:

 

Common name:  Avermectin(Abamectin)

Origin :lt is liquid fermentation product of Streptomyces avermitilis and is a mixture of Avermectin B1a and B1b.

Formula and Molecular weight    

 B1a         C48H72O14.= 873.1

 B1b         C47H70O14.= 859.1

 Ingredient  The purity of B1 is not less than 95 in dry product , B1a  is at least 90.

 Description This product is white or light yellow crystalline powder . lts melting point is 157162°C. lt is easily soluble in toluene, ethyl acetate, acetone , chloroform, ethanol and the like , slightly soluble in hexane and petrolerm ether.lte solubility in water in very low (10ug/L)

Toxicity  Oral LD50 value in mice:13.6-23.8mg/kg b.w.                                                                                               

          Oral LD50 value in rat: 10.6-11.3mg/kg b.w.

Usage    The product is an antibiotic agent , which is active against nematodes, insects, mites and the like. lnjection and tablet of the prodrct are indicated for the treatment of gastrointestinal nematodes,hyproderma bovis, hyproderma lineatm, sheep nose bot, psoroptes ovis, sarcoptes scabiei var suis, sarcoptes ovis and the like.

Recommended dosage    0.2-0.3mg/kg b.w.

 The product may be formulated as an insecticide and miticide used in agriculture, which is efficacious against mites,leafminers psylla, diamondback worm, common cabbage worm, nematodes and the like.

Specification    95% TC,1.8% EC,3.6% EC.and 5.0% WP

 Storage    Sealed tightly and stored away from light in a cool and dry place.

Tests

Specification

Result

Identification

IR

Corresponds with that of standard

 

Conforms

 

HPLC

The retention time for B1a corresponds with that of standard preparation

 

Conforms

 

Appearance

White Or Light Yellow Crystalline Powder

White Crystalline Powder

Loss on drying

≤ 2.0%

1.4%

Acetone insolubles

≤ 0.2%

Conforms

PH

4.57.0

Conforms

B1

≥ 95.0%

96.3%

B1a

≥ 90.0%

93.6%