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 Lentinan (Shiitake Mushroom Polysaccharides) CAS 37339-90-5 Formula:material safety data sheet Confirms to usp30 or EP 5 or CP2005 Appearance: White or light white yellow powder Or Odorless and no taste IDENTIFICATION Positive(according to requirements) Loss on drying : NMT 7.0% (0.2g vaccum P2O5 90 degree 5hr) Ph (0.05g/100ml) 6.0 - 8.0 Residue on Ignition NMT 1.5% (0.5g) Molecular weight 400000-800000 Limit of microorganism Accord with standard Assay 96.0-102.0% Lentinan ( Shiitake Mushroom Polysaccharides ) CAS 37339-90-5 Appearance Light yellow fine Powder Odor Characteristic Tasted Characteristic Pesticide residues( Y-BHC ETC) 2PPM Solvent residues 2ppm max Genetic Modification state Solubility **water soluble Assay(polysaccharides) 10% Min. Water soluble fibre 30% Min protein 18% Max. Fat