If you interested in this product, pls seach us by google of Hangzhou onicon chemical,or contact me by email of selenite88(a)hotmail dot com Soy Bean Isoflavones CAS 9005-38-3 Product Name Soy Isoflavone 90% Appearance Light Yellow Fine Powder Odor Characteristic Bulk Density 35~55g/100ml Solubility Soluble in Ethanol Size ** pass 80 Mesh Loss on Drying 5% Max Ash 5% Max Storage Keep in cool and dry place. Keep away from strong light and heat. Shelf life 2 years when properly stored.