Customization: | Available |
---|---|
Type: | Sodium Organic Salt |
Appearance: | Powder |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Name | Sodium hyaluronate |
Synonyms | Hyaluronic acid sodium salt; Chlamyhyaluronic acid sodium salt |
Molecular Structure | |
Molecular Formula | (C14H20NO11Na)n |
CAS Registry Number | 9067-32-7 |
EC Number | 618-620-0 |
Water solubility | SOLUBLE |
---|
White or almost white powder or granule.
The use and function of sodium hyaluronate:
Certificate of Analysis | |||||||||
Product Name: Sodium Hyaluronate Report Date: 20250309 | |||||||||
Grade: Food grade Lot. No.: 20250305 | |||||||||
MFG Date: 20250305 EXP Date: 20280304 | |||||||||
Test Items | Specifications | Results | |||||||
Physical & Chemical Test | |||||||||
1 | Appearance | White or almost white powder or granules | Complies | ||||||
2 | Infrared absorption | Positive | Complies | ||||||
3 | Reaction of sodium | Positive | Complies | ||||||
4 | Bulk density | ≥0.2g/cm³ | 0.34g/cm³ | ||||||
5 | Absorbance | ≤0.20 | 0.18 | ||||||
6 | Transparency | ≥99.0% | 100% | ||||||
7 | pH | 6.0~7.5 | 6.3 | ||||||
8 | Intrinsic viscosity | ≤2.86dL/g | 1.58dL/g | ||||||
9 | Molecular weight | 8-50KDa | 45.6KDa | ||||||
10 | Kinematic viscosity | Actual value | 3.87mm²/s | ||||||
11 | Mesh | ≥60 | Complies | ||||||
Purity Test | |||||||||
12 | Loss on drying | ≤ 10% | 9.15% | ||||||
13 | Residue on ignition | ≤20% | 18.98% | ||||||
14 | Heavy metals | ≤20ppm | <20ppm | ||||||
15 | Arsenic | ≤2ppm | <2ppm | ||||||
16 | Cadmium | ≤0.2ppm | < 0.2ppm | ||||||
17 | Mercury | ≤0.1ppm | < 0.1ppm | ||||||
18 | Lead | ≤0.5ppm | < 0.5ppm | ||||||
19 | Protein | ≤0.1% | 0.0003 | ||||||
20 | Assay | ≥95.0% | 95.61% | ||||||
21 | Glucuronic acid | ≥46.0% | 46.20% | ||||||
Microbiological Purity | |||||||||
22 | Total bacterial count | ≤ 100CFU/g | <10CFU/g | ||||||
23 | Yeasts & mold | ≤20CFU/g | <10CFU/g | ||||||
24 | E. coli | Negative | Negative | ||||||
25 | Staph | Negative | Negative | ||||||
26 | Pseudomonas aeruginosa | Negative | Negative | ||||||
27 | Salmonella | Negative | Negative | ||||||
28 | Conclusion | Qualified |
FAQ