| CAS No.: | 9004-61-9 |
|---|---|
| Formula: | C14h22nnao11 |
| Appearance: | Powder |
|
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| Item | Specification |
Test Results |
| Appearance | White or almost white powder | Conform |
| Glucuronic Acid | ≥44% | 48.14% |
| Sodium Hyaluronate | ≥91% | 99.14% |
| (0.1%) Appearance of Solution(0.1% Water Solution) |
A600nm≤0.01 | Complied |
| (0.1%)Nucleic Acid | A260nm≤0.5 | Complied |
| pH (0.1% Water Solution) | 5.0~8.5 | 6.96 |
| Molecular Weight | ≤50000 | 50000 Da. |
| Protein | ≤0.1% | 0.02% |
| Loss on drying | ≤10% | 7.79% |
| Residue on Ignition | ≤20.00% | 16.73% |
| Chlorides | ≤0.5% | 0.3% |
| Iron | ≤80ppm | <80ppm |
| Heavy metals | ≤10ppm | <10ppm |
| Arsenic | ≤2ppm | <2ppm |
| Total Plate Count | ≤100CFU/G | <100CFU/G |
| & Molds&Yeast count | ≤10CFU/g | <10CFU/g |
| Staphy lococcus aureus | Negative | Negative |
| Pseudomonas aeruginosa | Negative | Negative |
| Hemolysis | Negative | Negative |
| Viable Hemolytical streptococci | Negative | Negative |
| Conclusion | This product complies with the above specification | |
Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2010.
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free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your
order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the
samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us,
we will send you free goods for replacement or refund your loss.
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