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Sodium Hyaluronate Specification: Name: Sodium hyaluronate (Cosmetic grade) Characters :White or almost white powder Sodium Hyaluronate (dry basis) :90%-105% Glucuronic acid:=42.0% PH(0.1% Water Solution):6.0-7.5 Molecular Weight:(0.8-1.8)*106 Protein:=0.1% Transparency (0.1% Solution):= 99% Loss on drying:=10.0% Heavy metals (as Pb):=20ppm Arsenic:=2ppm Bacteria count:= 100CFU/g Mold & Yeast:= 10CFU/g Pseudomonas aeruginosa: Negative Staphylococcus aureus: Negative Usage: HA is a natural biotic component, widely existing in skin and any other tissue. It has outstanding moisture keeping ability, thus called Natural Moisturing Factor (NMF) in the world. It is the best component used in cosmetics for moisture keeping in the nature. Packing: According to the request of the customers Storage: Stored in an airtight container at 2-8 °C Shijiazhuang Yuanchem Imp.& Exp. Corp. Ltd. Telephone : +86-311-87796645 Mobile Phone : +86-13703398740 Fax : +86-311-87735088 E-mail : chengyuan@yuanchem.com URL : www.yuanchem.com         www.yuanchem.cn Street Address : Room 606, Zhongyuan Building, No. 368, Youyi North Street, Shijiazhuang, Hebei, China. Zip : 050071 Copyright(C)2010,Shijiazhuang Yuanchem Imp.& Exp. Corp. Ltd. All Rights Reserved.  Supported by ChemNet ChinaChemNet Toocle Copyright Notice