Brand Name Better HA Product Name Hyaluronic acid CAS # 9004-61-9 Molecular Formula (C14H21NO11)n PH 6.0-7.5 Content 99% QC ISO9001: 2008 GMP Production Line Appearance White powder Odour Odourless Particle size 100% pass 80 mesh Shelf Life Two years Storage Store in cool & dry place, Keep away from strong light and heat. Packaging in details: Aluminum foil bag 1/kg, cardboard drum 25kg Hyaluronic acid(HA) is a straight chain macromolecular mucopolysaccharide composed Of repeat disaccharide units of glucuronic acid and N-acetylglucosamine. It widely consists in the extracellular space of human and animal tissue, vitreum, umbilical cord, skin joints synovia and cockscomb, etc. The commercial HA is commonly a sodium salt, called sodium hyaluronate, habitually called hyaluronic acid. HA is a new biological at home and abroad. Its molecular weight is from several ten thousand to several million. It's aqueous solution has outstanding moisture keeping ability, high viscoelasticity and lubricity. It is widely used in cosmetics, pharmacy and health and beauty food.
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