Description
Natural Field Cosmetic Grade CAS 9067-32-7 sodium hyaluronic acid acido hialuronico powder
Hyaluronic Acid Powder/ Sodium Hyaluronate1. People take hyaluronic acid for various joint disorders, including osteoarthritis. It can be taken by mouth or injected into the affected joint by a healthcare professional. 2. It has been approved the use of hyaluronic acid during certain eye surgeries including cataract removal, corneal transplantation, and repair of a detached retina and other eye injuries. It is injected into the eye during the procedure to help replace natural fluids. 3. Hyaluronic acid is also used as a filler in plastic surgery. 4. Some people apply hyaluronic acid to the skin for healing wounds, burns, skin ulcers, and as a moisturizer. It is a critical component of the skin that helps to retain moisture, keeping the skin firm, and preventing wrinkles by adding volume to the skin.
| Items | Specifications | Results |
| Appearance | White or almost white powder or fibrous aggregate | White Powder |
Identification- Infrared absorption
B.Reaction of sodium |
The IR spectrum of the sample exhibits maxima at the same wavelength as that of Ph.Eur. reference spectrum of Sodium Hyaluronate
Positive |
Comply
Positive |
| Appearance of solution | Clear and the absorbance is NMT 0.01 at 600 nm | Clear,A600 nm= 0.002 |
| pH | 5.0 8.5 (0.5% solution) | 7.2 |
| Intrinsic viscosity | Report the test value | 2.28 m3 /kg |
| Molecular weight | Report the test value | 1.43 ×106 Da |
| Nucleic acids | The absorbance is NMT 0.5 at 260 nm | 0.007 |
| Protein | ≤0.1%(on the dried substance) | <LOD(0.03%) |
| Chlorides | ≤0.5% | <0.5% |
| Heavy metals | ≤10 ppm | <10 ppm |
| Iron | ≤80 ppm (on the dried substance) | <80 ppm |
| Loss on drying | ≤20.0% | 8.6% |
| Assay | 95.0% 105.0% (on the dried substance) | 100.9% |
| Residual solvents:Ethanol | ≤0.5% | 0.12% |
| Microbial contamination | ≤100 cfu/g | <10 cfu/g |
| Bacterial Endotoxins | <0.5 IU/mg | <0.5 IU/mg |
Q: What is the MOQ? A: We welcome small quantity for testing. MOQ is only 1 package!
Q: Can I mix different models?
A: Sure!
Q: Can I add or delete items from my order if I change my mind?
A: Yes!
Q: Can I put my own logo (OEM)?
A: Yes!
Q: When you ship my order?
A: Normally 5 days after receiving your payment, but it can be negotiated based on order quantity. Hope you could understand!
Q: How can you guarantee the production quality?
A: We have experience. We have strictly quality control system in our production process. We have inspection for each finished product before package.
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