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.
Tá go leor monarchana ardchaighdeáin againn le comhar domhain, ar féidir leo táirgí ardchaighdeáin agus praghsanna iomaíocha a sholáthar duit. Agus is féidir linn lascainí a thabhairt freisin le haghaidh ceannach mórchóir. Tá an t-am seachadta thart ar 3-20 lá tar éis an íocaíocht a dhaingniú.
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 | Diúltach |
Salmonella | Neeative |
E.Coli | Neeative |
Storage Condition | Stored in cool and dry place |
1. An bhfuil tú ag monarcha nó ag cuideachta thrádála?
Is cuideachta muid a chomhtháthaíonn tionscal agus trádáil, a sholáthraíonn seirbhís aon-stad. D'fhéadfaí glacadh le OEM.
2. An soláthraíonn tú samplaí? An bhfuil sé saor in aisce nó breise?
Samplaí saor in aisce. Ní mór táille lasta an tsampla a íoc le do thaobh.
3. An bhfuil aon deimhnithe agat a bhaineann le rialú cáilíochta?
Deimhniú ISO 9001:2008 chun cáilíocht a chinntiú.
4. Cad ba cheart dom a sholáthar chun luachan a fháil?
Cuireann Pls in iúl dúinn an cineál táirge atá uait, cainníocht a ordú, seoladh agus ceanglais shonracha. Déanfar an luachan le haghaidh do thagairt in am.
5. Cén cineál modh íocaíochta is fearr leat? Cén cineál téarmaí a nglactar leo?
Téarmaí Seachadta a nGlactar leo: FOB, CFR, CIF, EXW;
Airgeadra Íocaíochta a nglactar leis: USD;
Cineál Íocaíochta a nGlactar leis: T/T, Western Union; Paypal, Dearbhú Trádála.
Teanga Labhartha: Béarla.
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