사업분야
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사업분야
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- Product:
- Polydatin
- Formula:
- C20H22O8
- CAS No.:
- 65914-17-2
- Product No.:
- SP2113
- Package:
- 25kg/Drum or in terms of customer's requirements.
Physicochemical Properties
Easily soluble in methanol, ethanol and ethyl acetate, slightly soluble in water.
Specification
|
ITEM |
SPECIFICATION |
RESULT |
|
Color |
White |
Qualified |
|
Ordour |
Characteristic |
Qualified |
|
Appearance |
Fine Powder |
Qualified |
|
Identification |
Identical to R.S. sample |
Identical |
|
Assay(Polydatin) |
≥98.0% |
98.23% |
|
Loss on Drying |
5.0% Max. |
1.16% |
|
Total Ash |
1.0% Max |
0.22% |
|
Sieve |
100% pass 80 mesh |
Qualified |
|
Solvents Residue |
Meet Eur.Ph. |
Qualified |
|
Total Heavy Metals |
10ppm Max. |
Qualified |
|
Lead (Pb) |
3.0ppm Max. |
Qualified |
|
Arsenic (As) |
2.0ppm Max. |
Qualified |
|
Cadmium(Cd) |
1.0ppm Max. |
Qualified |
|
Mercury (Hg) |
0.1ppm Max. |
Qualified |
|
Total Plate Count |
NMT 1000cfu/g |
Qualified |
|
Total Yeast & Mold |
NMT 100cfu/g |
Qualified |
|
E.Coli |
Negative |
Negative |
|
Salmonella |
Negative |
Negative |
Applications and Usages
In cosmetics and skin care products, the main functions are whitening and freckle removal, skin conditioner and antioxidant. The risk coefficient is 1. It is relatively safe and can be used safely.