1,Hyaluronic Acid 2,Appearance: White powder 3,packing:1kg aluminum foil bag 4,CAS no: 9004-61-9 1,Hyaluronic Acid2,Appearance: White powder3,packing:1kg aluminum foil bag4,CAS no: 9004-61-9 5,Specification Sodium Hyaluronate (dry basis): 90%-105% Glucuronic acid: 42.0% max. PH(0.1% Water Solution): 6.0-7.5 Molecular Weight: 1.5x106 Dalton. Protein: 0.1% min. Transparency (0.1% Solution): 99% min ...