Customization: | Available |
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Certification: | RoHS, BRC, ISO, FDA, HACCP |
Assay Method: | HPLC |
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[ Product Name ] Sodium Hyaluronate 900 kDa
[ Appearance ] White powder
[ Active Ingredients ] 900 kDa
[ CAS ] 9004-61-9
[ Shelf Life ] 2 years if sealed and store away from direct sun light.
[ Introduction ]
Sodium hyaluronate is an acidic mucopolysaccharide. In 1934, Meyer, a professor of ophthalmology at Columbia University, first isolated the substance from the vitreous body of the bovine eye. Hyaluronic acid shows a variety of important physiological functions in the body with its unique molecular structure and physicochemical properties, such as lubricating joints, regulating the permeability of blood vessel walls, regulating proteins, water and electrolyte diffusion and operation, and promoting wound healing, etc.
[ Main Functions ]
1. Widely used in various ophthalmic surgeries, such as lens implantation, corneal transplantation and anti-glaucoma surgery.
2. It can be used to treat arthritis and accelerate wound healing.
3. When used in cosmetics, it can play a unique role in protecting the skin, keeping the skin moist and smooth, delicate and tender, elastic, and has the functions of anti-wrinkle, anti-wrinkle, beauty care and restoring the physiological function of the skin.
------------------------------ Certificate of Analysis-----------------------------
Certificate of analysis
Product Name: | Sodium hyaluronate 900 kDa | |||
Batch No.: | 20220131 | |||
Manufacturing Date: | 2022.01.31 | |||
Expiry Date: | 2024.01.30 | |||
Quantity: | 100kgs | |||
Test Items | Standard | Result | Method | |
Physical & Chemical Data | ||||
Appearance | White powder | Complies | ||
Taste | Characteristic | Complies | ||
Aroma | None | Complies | ||
PH | 6.0-7.5 | 6.5 | ||
HA assay | ≥95.0% | 96.3% | On dry basis | |
Glucuronic acid | ≥46.0% | 46.5% | ||
Molecular weight | 900kda`~1800kda | 1180da | ||
Kinematic viscosity | Measured value | 43.84 mm2/s | ||
Transparency | ≥99.0% | 99.6% | In 0.1% aq. solution | |
Particle size | ≥60 mesh | ≥60 | ||
Bulk density | ≥0.2g/cm3 | 0.25g/cm3 | ||
Protein | ≤0.05% | 0.03% | ||
Residue on ignition | 15.0-20.0% | 17.52% | ||
Contaminants | ||||
Heavy metals | ≤10 ppm | <10 ppm | ||
As | ≤1.0ppm | <1.0ppm | ||
Pb | ≤3.0ppm | <3.0ppm | ||
Cd | ≤1.0ppm | <1.0 ppm | ||
Hg | ≤0.1ppm | <0.1ppm | ||
Microbiological Assays | ||||
Total no. of bacterium | ≤100 cfu/g | <100 cfu/g | ||
Yeast & Mold | ≤10 cfu/g | <10 cfu/g | ||
E. Coli | Negative | Negative | ||
Salmonella | Negative | Negative | ||
S. aureus | Negative | Negative | ||
Pseudomonas aeruginosa | Negative | Negative | ||
Shelf Life | Two Years | |||
Storage condition | Shields light the airtight 0-8ºC preservation | |||
Conclusion | The results meet the standard USP32 |