Basic Information Product Name Birch bark extract powder supplier wholesale/ including betulinic acid,betulin Latin Name Betula platyphylla Used Part Bark Appearance White powder Odor &Taste Characteristic Test Method HPLC Specification 50%-98% Active Ingredient Betulin , Betulinic acid Betulinic Acid CAS NO. 472-15-1 Molecular Formula C30H48O3 Molecular Weight 456.71 Structure Betulin CAS NO. 473-98-3 Molecular Formula C30H50O2 Molecular Weight 442.72 Structure Physical Characteristics Sieve Analysis NLT 100% pass 80 mesh Loss on Drying ≤4.0% Ash Content ≤2.0% Residual Solvents Ethanol ≤5000ppm Total Heavy Metals ≤20ppm Pesticide Residues ≤10ppb Microbiological Assay Total Plate Count 1000cfu/g Total Yeast & Mold 100cfu/g E.Coli Negative Salmonella Negative Staphylococcus Negative Function 1. Birch bark extract betulin can slow the growth of HIV; 2. Birch bark extract betulin has the ability to destroy tumor cells; 3. Birch bark extract betulin powder has anti-inflammatory and skin soothing abilities. Packing N.W. 25kgs G.W. 28kgs Paper-drums and two plastic-bags inside. Storage Store in cool & dry place.Keep away from strong light and heat. Shelf life 24 months when properly stored. Other Hot products Bluberry extract Pearl powder Hyaluronic acid Astaxanthin
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