CAS: 9067-32-7
Purity: 92%min
Molecular Formula: C14H22NNaO11
Molecular Weight: 403.31
EINECS: 618-620-0
Storage Period: 2 year
Synonyms: cockscomb; Hyaluronesodium;hyaluronic; Si-4402; Sl-1010; Sph; HYALURONIC ACID SODIUM FROM*STREPTOCOCCU S ZOOEPIDEM;
What is Pharmaceutical Grade Sodium Hyaluronate CAS 9067-32-7?
Pharmaceutical Grade Sodium hyaluronate, the sodium salt form of hyaluronic acid, is a natural substance widely existing in human and animal bodies, and is the main component of soft connective tissues such as human skin, eye vitreous body and joint synovial fluid. Sodium hyaluronate is a polymer acidic mucopolysaccharide composed of n-acetylglucosamine and D-glucuronic acid disaccharide units. Its irregular crimp state in solution and its fluid dynamics characteristics give it important physical properties, such as moisture retention, lubricity, viscoelasticity and pseudoplasticity. Moreover, due to its good biocompatibility, sodium hyaluronate has been developed. It is widely used in the field of medicine.
Specification
| Appearance | White or almost white powder or granular or fibrous solid, without visible foreign objects to the naked eye |
| Infrared Absorption | The infrared absorption spectrum
should be consistent with the control spectrum |
| Sodium hyaluronate content (%) | 95.0~105(Calculated by dry product) |
| Appearance of solution | The solution should be clarified, A600nm≤0.01 |
| Nucleic acids | A260nm≤0.5 |
| pH | 5.0-8.5 |
| Average molecular weight | Measured values |
| Intrinsic viscosity (m3/kg) | Measured values |
| Protein content (%) | ≤0.10 |
| Dry weight loss (%) | ≤15.0 |
| Residue on ignition (%) | ≤10 |
| Chlorides (%) | ≤0.5 |
| Iron (ppm) | ≤80 |
| Total Colony Number (CFU/g) | ≤100 |
| Fungi and yeasts (CFU/g) | ≤20 |
| Bacterial endotoxin (EU/mg) | ≤0.5 |
Application
Pharmaceutical grade sodium hyaluronate products can be used as raw materials or auxiliary materials of drugs or medical devices for ophthalmic preparations, intra-articular preparations, postoperative anti-adhesion agents, wound healing external preparations and soft tissue fillers and other medical products, which are divided into two specifications: eye drop grade and injection grade.
Features
Sodium hyaluronate is widely distributed in the vitreous body, joints, umbilical cord, skin and other parts of the human body, and is an irreplaceable natural substance in the human body. The unique human self origin, biocompatibility, strong water locking ability, and viscoelastic lubricity make sodium hyaluronate highly valuable for application.
Pharmaceutical grade sodium hyaluronate can play important physiological roles in the body, such as retaining water, lubricating joints, promoting wound healing, and anti-aging.
Packaging
100g/bottle, 200g/bottle, 1kg/bag, 5kg/bag, 10kg/bag












