CAS No.: | 9067-32-7 | HS Code: | 3913900090 | ||
Molecular formula: | C14H22NNaO11 | Intrinsic Viscosity: | 1.2~3.6m3/kg | ||
Chemical Name | Poly (β-glucuronic acid-[ 1→3]- β-N-acetylglucosamine-[ 1→4]) sodium salt, alternating | ||||
Production: | China | Origin: | Microbial Fermentation | ||
Specification: | Pharma Excipient Grade,Food Grade,Cosmetic Grade,Injection Grade,Eye-drop Grade etc. | ||||
After-Sell Service: | Available | Sample: | Free Sample Available |
Effects of Sodium hyaluronate for medical use
Sodium hyaluronate can be used as viscoelastic agent for ophtalmic use, the filler in joint surgery for osteoarthritis and rheumatoid arthritis, prevention of postoperative adhesion and promotion of wound healing. The compound which sodium hyaluronate reacts with other drugs plays a part in delayed release for the purpose of targeted and timed release. As the medical technology is developing, the medical use for sodium hyaluronate becomes wider and wider.
Effects in human body
Sodium hyaluronate is the major constituent of intercellular substance, corpus vitreum and synovial fluid and plays a key part in moisturizing, maintaining the extracellular space, adjusting the osmotic pressure and promoting the repair of cells. Molecules of sodium hyaluronate consist of much carboxyl and hydroxyl which formulate the hydrogen bond intramolecularly in solutions. Therefore, it has a strong effect of locking water and can combine water which may be thousand times of itself. Just because of the tertiary network structure formed by intermolecular interaction, its solution has the remarkable viscoelasticity under the circumstances of high concentration. As a major component of intercellular stroma, sodium hyaluronate directly takes part in the adjustment of exchange of electrolytes in and out of cells to play a role of filter for physical and molecular information. Sodium hyaluronate of high molecular weight can restrain the function of cell locomotion, multiplication, differentiation and cytophagy, while sodium hyaluronate of small molecular weight is opposite. Sodium hyaluronate has the distinctive physicochemical property and physiological function and is widely applied in medical use.
Items | Specifications | Methods |
Appearance | White or almost white powder or fibrous aggregate | Ph.Eur. |
Identification A. Infrared absorption B. Reaction (a) of sodium | The IR spectrum of the sample exhibits maxima at the same wavelength as that of Ph. Eur. reference spectrum of sodium hyaluronate. Positive | Ph.Eur.(2.2.24) Ph.Eur.(2.3.1) |
Appearance of solution | Clear and the absorbance is NMT 0.01 at 600 nm | Ph.Eur.(2.2.1) Ph.Eur.(2.2.25) |
H | 5.0 ~ 8.5 | Ph.Eur.(2.2.3) |
Intrinsic viscosity | 1.2 ~ 3.6 m3/kg | Ph.Eur. |
Molecular weight | 6.0×104 Da ~ 2.35×106 Da | Ph.Eur., JP |
Nucleic acids | The absorbance is NMT 0.5 at 260 nm | Ph.Eur.(2.2.25) |
Protein | NMT 0. 1% (on the dried substance) | Ph.Eur. |
Chlorides | NMT 0.5% | Ph.Eur.(2.4.4) |
Iron | NMT 80 ppm (on the dried substance) | Ph.Eur. (2.2.23, MethodII) |
Loss on drying | NMT 15.0% | Ph.Eur.(2.2.32) |
Microbial contamination | TAMC is NMT 100 CFU/g | Ph.Eur.(2.6. 12) |
Bacterial endotoxins | < 0.5 IU/mg | Ph.Eur. (2.6. 14) |
Assay | 95.0% ~105.0% (on the dried substance) | Ph.Eur. In-house method |
Residual solvents: Ethanol | NMT 0.5% | In-house method |
Package:Polyethylene Bag plus Aluminium Foil Bag, 1000 gr/bag.
Storage:In an airtight container, protected from light and humidity, 2~8°C.
Shelf Life:2 years if sealed and stored properly.
Shipment: Sea Transportation , Air Transport, FedEx/DHL internation courier
Kanegrade (Qingdao) Ingredient Co., Ltd, founded by Toption Industrial Co.,Ltd(HK) and Kanegrade Ltd (UK) in 2017 ,which is an active and reliable global ingredients source company,Mainly engaged in Nutritions, Vitamins ,Natural Colors,API and Pharmaceutical Raw Material,Thickeners, Sweeteners,Preservatives and Cosmetics Ingredients ,Food Additives etc . with certified by GMP ,HACCP, ISO, HALAL, KOSHER and so on .
All products widely used in Food,Beverage,Health and Nutrition, Pharmaceutical, Cosmetics,Personal Care Industries, Dietary Supplement,API and Excipient etc .
This year we focus on developing Sodium Hyaluronate Food Grade,Cosmetic Grade, Active Pharmaceutical,Eye-drop Grade, Medical Device Topical Grade etc .
Combined with all the advantaged products source of global, we have exported to Germany, Greece ,Poland , UK, Austria, Belgien etc Euro and Latin American, Africa ,more than 100 countries , with cooperated some fortune 500 MNG .
With more than 20 years professional experiences ,We also are being the sole purchasing agent for some customers . With best solution and excellent service , will be Your Most Reliable Top Option Partner.
Part Leading products , as below:
-Sodium Hyaluronate (Food,Cosmetic,Eye-drop,Medical Device Grade)
-Vitamin C (Ascorbic Acid), Vitamin E, Vitamin A, Vitamin B,Biotin,Inositol, Taurine
-Lutein, Zeaxanthin, Carmine...
-Xanthan Gum, Citrus Pection,Sodium Alginate,CMC,Agar-Agar
-Potassium Sorbate Gran, Sodium Benzoate Power / Prill
-Sorbitol, Mannitol, Maltodextrin, Dextrose,Maltitol Syrup,Vanillin,Ethyl Vanillin
-Acesulfame-K,Aspartame, Sodium Saccharin,Sucralose,Sodium Cyclamate
-Metronidazole(Benzoate) ,Paracetamol ,Aspirin ,Salicylic Acid
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