Hyaluronic acid 1% solution(Cosmetic grade)
| Test Items | Standard |
| Appearance | White powder |
| Sodium Hyaluronate | ≥95 |
| Glucuronic acid | ≥46 |
| Transparency (0.1% water solution) | ≥99.0 |
| Molecular weight Da | Customize |
| PH | 6.0-7.5 |
| Protein | <0.05 |
| Loss on drying | <10.0 |
| Residue on Lgnition | ≤ 20.0 |
| Heavy metal as pb ppm | <20ppm |
| Arsenic ppm | <2ppm |
| Bacterial counts | <1000cfu/g |
| Mold and Yeast | <10cfu/g |
| Staphylococcus aureus | Negative |
| Pseudomonas aeruginosa | Negative |
| Hemolysis | Negative |
| Viable Hemolytic Streptococci | Negative |
| Shelf Life | Three Years |
| Other Indexes of Microorganism | According with the national standard |
| Conclusion | Qualified |
Hyaluronic acid (Food grade)
| Test Items | Specification |
| Appearance | White Powder |
| Glucuronic Acid,% | ≥46.45 |
| Sodium hyaluronate,% | ≥96.01 |
| Transparency,(0.1%Water Solution) | ≥99.0 |
| pH(0.1%Water Solution) | 6.0-7.5 |
| Molecular Weight,Da | 0.5—1.1 Million |
| Loss on Drying,% | ≤10.0 |
| Residue on Lgnition,% | ≤20.0 |
| Heavy Metal(as pb),ppm | <20 |
| Arsenic,ppm | <2 |
| Bacteria Count,cfu/g | <100 |
| Molds&Yeast,cfu/g | <10 |
| Staphylococcus aureus | Negative |
| Salmonella | Negative |
| Escherichia coli | Negative |
| Viable Hemolytic Streptococci | Negative |
| Other Indexes of Microorganism | Accord with the National Standard |
| Conclusion | Qualified |
| Validity | 3 Years |
Product Specification/Models:
1. Food Grade
2. Cosmetic Grade
3. Eyedrops Grade(Pharm Grade)
4. Injection Grade(Pharm Grade)
5. High molecular weight HA
6. Low molecular weight HA
Products Application:
1.Moisturizes &rejuvenates skin
2.Smooths premature lines/wrinkles
3.Lubricates & cushions joints
4.Ophthalmologic operation



