Complaint
The details of Factory supply 9067-32-7 Food Grade Hyaluronic Acid Sodium Hyaluronate
Product Name: Sodium hyaluronate
Synonyms: cockscomb;Hyaluronesodium;hyaluronic;Si-4402;Sl-1010;Sph;HYALURONIC ACID SODIUM FROM*STREPTOCOCCU S ZOOEPIDEM;HYALURONIC ACID SODIUM SALT F. STREPTO-C OCCUS EQUI SP.
CAS: 9067-32-7
MF: C14H22NNaO11
MW: 403.31
EINECS: 618-620-0
Melting point >209°C (dec.)
alpha D25 -74° (c = 0.25 in water): Rapport et al., J. Am. Chem. Soc. 73, 2416 (1951)
storage temp. -20°C
solubility H2O: 5 mg/mL, clear, colorless
form Powder
color White to cream
PH pH(2g/l,25ºC) : 5.5~7.5
Water Solubility SOLUBLE
Merck 13,4776
Specification of Factory supply 9067-32-7 Food Grade Hyaluronic Acid Sodium Hyaluronate
| Item | Specification | Result |
| Assay | ≥95.0% | 97.20% |
| Glucuronic acid | 46.0%~51.0% | 46.60% |
| Organoleptic | ||
| Appearance | Powder or granules | Conforms |
| Color | White or almost white | Conforms |
| Physical Characteristics | ||
| Infrared absorption | Positive | Conforms |
| Reaction of sodium | Positive | Conforms |
| Absorbance | ≤0.25 | 0.08 |
| Transparency | ≥99.0% | 99.8% |
| pH | 5.0~8.5 | 6.6 |
| Intrinsic viscosity | Measured value | 17.2dL/g |
| Molecular weight | Measured value | 1.00MDa |
| Kinematic viscosity | Actual value | 52.58mm²/s |
| Loss on drying | ≤10% | 9.34% |
| Residue on ignition | ≤20% | 19.07% |
| Protein | ≤0.1% | 0.06% |
| Heavy metals | ||
| Total Heavy Metals | ≤20.0ppm | Conforms |
| Arsenic(As) | ≤2.0ppm | Conforms |
| Microbiological Tests | ||
| Total Plate Count | ≤100cfu/g | <10cfu/g |
| Yeast & Mold | ≤20cfu/g | <10cfu/g |
| E.Coli. | Negative | Conforms |
| Salmonella | Negative | Conforms |
| Staphylococcus | Negative | Conforms |
| Conclusion | The results conform to enterprise Standard | |
Application of Factory supply 9067-32-7 Food Grade Hyaluronic Acid Sodium Hyaluronate
Sodium Hyaluronic is is an anionic, nonsulfated glycosaminoglycan distributed widely throughout connective, epithelial, and neural tissues. Sodium hyaluronate is widely used as follows:
antifungal agent.
prevents thromboembolic complications.
aldosterone antagonist used as an adjunct in the management of chronic heart failure.
suitable as substrate for hyaluronidase.
Surgical aid (ophthalmological).
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Fountain Biotechnology Co., Ltd. is located in Jinan city, Shandong province ,China,which is the professional supplier of cosmetics additive, surfactants, thickeners ,bactericides ,Flavors and Fragrances and health care products raw materials manufacturers and trading for over 7 years.
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