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Avermectin

China

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أحصل على آخر سعر

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10 Ton

Normal Package:25KG/Drum 16000KG for 20'FCL . Small Package: as your requirement.

about 15 days

100 Ton per Week

T/T, L/C

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الاتصال الآن

مواصفات المنتج

Classification : Acaricide, Insecticide Other Names : avermectin MF : C48H72O14 (avermectin B1a); C47H70O14 (avermectin B1b) Release Type : Controlled State : Powder Purity (%) : ≥95% Application : Insecticide Brand Name : KELIQI CAS No. : - EINECS No. : -
Melting point : 155-157°C

الوصف

Name Avermectin ( Abamectin)
Items Specifications Results
 
Characters
White or yellowish, amorphous powder, Hygroscopic, soluble in water, soluble in methanol, practically insoluble in methylene chloride Complies
Identification As per EP7.0 Complies
Absorbance MAX.0.15 at 425nm for solution S. 0.022
Assay(on annyarousbasis) 95.0%-102.0% 98.9%
water ≤4.0% 3.0%
Specific optical rotation +168°~+183° +177°
Sulfated ash ≤0.2% 0.2%
ph 5.5-7.5 5.8
Heavy metals ≤20ppm complies
 
 
 
 
 
Related substance
Impurity A Max 0.6% 0.3%
Impurity B Max 0.5% 0.2%
Impurity C Max 1.5% 0.2%
Impurity D Max 1.0% 0.3%
Impurity E Max 0.2% Not detected
Impurity F Max 0.3%                                        Not detected
Impurity G Max 0.3% Not detected
Impurity H Max 0.2% Not detected
Any other impurities Each impurities max 0.2% complies
Chromatographic purity ≥95.0% 96.6%
Total impurities ≤3.0% 1.2%
Total plate count ≤1000cfu/g  

Origin it 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. Its melting point is 157162°C. It is easily soluble in toluene, ethyl acetate, acetone , chloroform, ethanol and the like , slightly soluble in hexane and petroleum ether. Its 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 

اتصل بنا

الشخص الذي يمكن الاتصال به: annie

الشركة:SHENYANG KELIQI TRADE CO., LIMITED

عنوان:Jilin, Jilin, China,

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annie < SHENYANG KELIQI TRADE CO., LIMITED >
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