eye drops grade 2.0-3.0 * 10x6 Da. Endotoxin ≤0.5IU/mg
Injection grade 2.0-3.0 * 10x6 Da. Endotoxins ≤0.05IU/mg
Hyaluronic acid(HA) is a straight chain macromolecular mucopolysaccharide composed of repeat disaccharide units of glucuronic acid and N-acetylglucosamin. 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.
1kg/tin or as customer's request
Sample: within 1 week
Commercial qty: within 2 weeks after receiving payment
Samples: Small sample for quality approval is Free of Charge but the courier charge is required.
Shipments by air: 50% T/T in advance after placing orders, 50% before delivery;
Shipmentsby sea: 50% T/T in advance after placing orders, 50% against copy documents.
Shelf life: 2 years
If any quality issues, it should be claimed within 3 weeks from the date when goods arrive at destination. Refunds will be given or the goods will be replaced be qualified material. All charges involved are on NOVACHEM's account.