Hyaluronic acid powder is a popular skincare ingredient that is derived from hyaluronic acid, a naturally occurring substance found in the human body. It is known for its ability to retain moisture in the skin, making it a sought-after ingredient in skincare products.
Hyaluronic acid is a glycosaminoglycan, a type of molecule that is found in connective tissues throughout the body, particularly in the skin, joints, and eyes. It has a unique ability to hold water, making it an effective humectant that can attract and retain moisture.
Multas officinas summus qualitas habemus cum magna cooperatione, quae vobis praebere potest magnas qualitates productorum et pretia competitive. Etiam infringo pro mole emptionibus dare possumus. Et nos cooperamur cum multis onerariis professionalibus societatibus transmissis, fructus tuto ac blande manibus tuis tradere possumus. Partus tempus est circiter 3-20 dies post confirmationem solutionis.
Items | Limits |
Description | white to off-white powder |
Infrared Absorption | The infred absorption spectnm should be consistent |
Sodium salt identifieation reaetion | Should show the positive reaction of sodium salt |
Molecular weight | 8.0 ~ 15.0 ×105Dalton(customizable) |
Intrinsie yiscosity walue | 17.2-23.6 |
Assay of Sodium Hyaluronate % | ≥92 |
Glycuronic acid % | ≥45 |
Panticle Size | 100% thru 80 Mesh |
Absorbance | ≤0.25 |
Loss on drying% | ≤10 |
Residue on Ignition(500-600°) | ≤20% |
PH (0. 1% Solution ) | 6.0 ~ 7.5 |
Bulk density g/ml | ≥0.6 |
Heavy Metal | ≤20ppm |
Lead (Pb) | ≤3ppm |
Arsenic (As) | ≤2ppm |
Cadmium | <2ppm |
Mercury (Hg) | ≤0. 1ppm |
Proteins % | ≤0. 1 |
Transparency%( 0. 1% Solution) | ≥98.5 |
Total Plate Count | ≤1000cfu/g |
Yeast and Mold | ≤100cfu/g |
Staphylococcus | Negative |
Salmonella | Neeative |
E.Coli | Neeative |
Storage Condition | Stored in cool and dry place |
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2. Tu exempla praebes? Estne gratis an extra?
Free samples.The sample's fee need to be paid by your side.
3. Habesne testimoniales ad quale imperium?
ISO 9001:2008 certificatio qualitatis curandae.
4. Quid providere possim sententia?
Pis nos certiores facti generis, quod opus est, quantitatem, electronicam ac peculiarem requisita. Auctoritas pro tempore referenda erit.
5. Quod genus solucionis modum vultis Quales condiciones accipiuntur?
Accepta Delivery Terms: FOB, CFR, CIF, EXW;
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