Shanghai Focus Trade International Co., Ltd.

Products

	Avermectin B1

Brand Name

FOCUSTRADE

In terms of dry form, this product contains more than 94% of B1(B1a+B1b). The content of B1a is more than 80% in B1.
White and slightly yellow crystal.
Melting point: 157- 162°C
[α](CHCL3)=+55.7
Absorption peak: 237nm, 245nm,or 254nm.
λmax=244±2nm.

Solubility(21°C): Soluble in toluene, ethyl acetate, acetone, chloroform and ethanol. Slightly soluble in hexane and petroleum enter. Low solubility in water(10μg/L) .