| Customization: | Available |
|---|---|
| CAS No.: | 9067-32-7 |
| Formula: | C14h22nnao11 |
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Basic Information:With its unique molecular structure and physicochemical properties, hyaluronic acid shows a variety of important physiological functions in the body, such as lubricating joints, regulating the permeability of blood vessel wall, regulating the diffusion and operation of protein, water and electrolyte, and promoting wound healing. More importantly, hyaluronic acid has a special water retaining effect. It is the best moisturizing substance found in nature at present, and is called an ideal natural moisturizing factor
SPECIFICAIONS| Item | Specification | Result | ||||
| Physical & Chemical Test | ||||||
| Appearance | White or almost white powder or granules | Complies | ||||
| Infrared absorption | Positive | Complies | ||||
| Reaction of sodium | Positive | Complies | ||||
| Absorbance | ≤0.25 | 0.08 | ||||
| Transparency | ≥99.0% | 100.0% | ||||
| PH | 6.0~7.5 | 6.5 | ||||
| Intrinsic viscosity | ≥22.40 dL/g | 22.66 dL/g | ||||
| Molecular weight | ≥1.40×106 Da | 1.42×106 Da | ||||
| Kinematic viscosity | Actual value | 52.57 mm²/s | ||||
| Purity Test | ||||||
| Loss on drying | ≤10% | 9.34% | ||||
| Residue on ignition | ≤20% | 18.85% | ||||
| Heavy metals | ≤20ppm | <20ppm | ||||
| Arsenic | ≤2ppm | <2ppm | ||||
| Protein | ≤0.1% | 0.03% | ||||
| Assay | 95.0%~105.0% | 96.6% | ||||
| Glucuronic acid | 46.0%~51.0% | 46.7% | ||||
| Microbiological Purity | ||||||
| Total bacterial count | ≤100CFU/g | <10CFU/g | ||||
| Yeasts & mold | ≤20CFU/g | <10CFU/g | ||||
| E.coli | Negative | Negative | ||||
| Staph | Negative | Negative | ||||
| Pseudomonas aeruginosa | Negative | Negative | ||||
| Conclusion: The product above complies with the standard of QB/T 4416-2012. | ||||||
Professional supplier of Chinese source since 1998
ISO, CE, GMP, FDA certified Exporting to 60+ Countries Pre-shipment sample. Over25+ Years' Import and Export Experience
TNN was founded in 1998 in Dalian China with headquarter in Dalian, overseas branch offices in the USA, Australia, and Dubai. TNN has three domestic branches in Jilin, Shanghai, and Shenyang. Mix container and professional loading with taking photos off every step. Our own laboratory, pre-shipment sample before shipment, and keep batch samples.
Our Mission: In order to seek wealthy and spiritual life for all TNN members, constantly improving foreign trade services. Striving to promote people's life around the world!
Our Products: Specialize in chemicals, Health & Medicine, Food Additive, fashion accessories, lotion pumps & sprayers, gloves & other epidemic prevention products, and bottle caps supplied to all over the world. TNN will make your life better.
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Exporting to 60+ Countries: Our products have been sold to clients all over the world, such as Japan, Korea, Mideast, Middle Asia, Europe, Africa, India, South America, keeping a cooperative relationship with 60+ countries. We are firmly committed to our mission of creating a global trade network on supply, sales, and service.
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