| CAS No.: | 9067-32-7 |
|---|---|
| Formula: | C14h22nnao11 |
| EINECS: | 618-620-0 |
| Type: | Cosmetic Grade |
| Appearance: | Powder |
| Quality: | Industrial |
| Samples: |
|---|
| Customization: |
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Product Name: Sodium Hyaluronate
Type High molecular weight grade
Identification
Synonyms Hyaluronic acid sodium salt
Molecular Formula (C14H20NO11Na)n
Molecular Weight (401.30)n
CAS Number 9067-32-7
Properties
Appearance White or almost white powder
Solubility Soluble in water
Stability Stable under ordinary conditions
Specification
| Items | Specifications |
| Characters | White or almost white powder |
| Glucuronic acid | ≥44.5% |
| Sodium hyaluronate | ≥92.0% |
| Ph(0.5% aq,sol.,25ºC) | 5.0-8.5 |
| Absorbance (0.5%, aq.sol.25ºC) | A280nm≤0.25 |
| Appearance of solution (0.5% aq.sol.25ºC) | T550nm≥99.0% |
| Loss on drying | ≤10.0% |
| Molecular weight | ≥2,000,000 |
| Intrinsic viscosity | Measured value |
| Kinematic viscosity | Measured value |
| Protein | ≤0.1% |
| Heavy metal (as pb) | ≤20ppm |
| Bacteria counts | ≤100cfu/g |
| Mold & yeast | ≤50cfu/g |
| Staphylococcus aureus | Negative |
| Pseudomonas aeruginosa | Negative |
Application
Sodium Hyaluronate, a kind of mucopolysaccharides contains amino-sugar unit and uronic acid. It has physiological function of absorbing and retaining water to form jelly matrix for maintaining cell structure and protecting cell against bacterial infections. It is widely used in cosmetics and dermatologists for antiaging and moisturizing.
Packing In 25kgs net cardboard drum or as required.
Storage Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
Safety Information
Non-hazardous for air, sea and road freight
Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company.
Frequently Asked Questions
Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight;
For those high value products, you just need to freight and certain product cost. When we both cooperate for
some times or when you are our VIP customer, free sample will be offered when you need.
Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you.
Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.)
or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,
shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on
where the port is.
Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.
Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide
for you all are qualified. We will have goods tested and provide COA before delivery for sure.
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