사업분야
Home > 사업분야
사업분야
)
- Product:
- (-)-Epigallocatechin gallate (EGCG)
- Formula:
- C22H18O11
- CAS No.:
- 989-51-5
- Product No.:
- SP2089
- Package:
- 25Kg/Drum or in terms of customer's requirements.
Physicochemical Properties
It is a white powder, soluble in methanol, ethanol, DMSO and other organic solvents, from tea
.
Specification
|
ITEM |
SPECIFICATION |
RESULT |
|
Appearance&color |
White powder |
Confirmed |
|
polyphenols % |
|
101.22 |
|
Catechins % |
|
97.88 |
|
EGCG % |
≥95 |
96.63 |
|
Caffeine % |
|
0.01 |
|
Water content % |
≤5.0 |
3.17 |
|
Ash % |
≤0.5 |
0.02 |
|
Particle size |
Not less than 100% pass 60 mesh |
Qualified |
|
Tapped density(g/cm3) |
|
0.53 |
|
Pb ppm |
≤2 |
Confirmed |
|
As ppm |
≤2 |
Confirmed |
|
Total Bacteria |
≤1000cfu/g |
Confirmed |
|
Yeast&Mold |
≤100cfu/g |
Confirmed |
|
Salmonelia |
Negative |
Absent |
|
E.Coli |
Negative |
Absent |
Applications and Usages
It is used in cosmetics, which can delay light aging, whitening, convergence and moisturizing.