Sodium hyaluronate is a derivative of hyaluronic acid. It has many uses, including the treatment of arthritis, dry eyes, ulcers, and wounds. It is also present in skin care products and cosmetics. Product Name Hyaluronic Acid powder Synonyms Name Sodium Hyaluronate Model No. Cosmetic grade, Food grade, Injection grade Appearance White powder Glucuronic Acid 42.0% min Hyaluronate 95.0% min Transparency (in 0.1% Solution) 98.0% min Molecular 0.8-1.5 X 106 Protein 0.1% max Loss on Drying 10.0% max PH 6.0 - 7.5 Heavy Metals 20.0 ppm max Total plate count 1000 cfu/g Mold and Yeast 100 cfu/g Packaging & Shipping Packing Details: 1kg with double plastic container inside/Aluminum foil bag outside. 25kg with double plastic container inside/Fiber drum outside or it is at your option. Delivery Time: 7 working days after payment.