Матрин

Matrine Please check out our web ,we 've got 1-2 item special Every week ! 98% for $340/kg free shipping to USA , European Union 100% bitter beans we are the one biggest Matrine extract base in China ! you are buying a Quality assurance , check on our web . This product has bactericidal action and the effects of anti-virus, anti-microbial and anti-tumor, etc. low-concentration solution can be used in the production of pesticide, which is the green environment-protection biological pesticide researched and developed at present. Quality standard Character: white acicular crystal or crystal powder, odorless and tastes bitter. The color would turn into light yellow if the product is kept in air for a long time because of hygroscopy. Solubility: The product is very easily soluble in ethanol, chloroform, toluene and benzene; easily soluble in acetone; soluble in water while sparingly soluble in petroleum ether and hot water. PH:9.5-10.5 Loss on drying≤1.0% Burning residual ≤0.1% Heavy metal≤20ppm Content ≥98.0%