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Grape Seed Extract
2019-11-03
Product Name: | Grape Seed Extract |
Use Part: | Seed |
Solvent: | Water & Alcohol |
Apperance: | Red Brown Powder |
Specification: | Proanthocyanidins 95% Polyphenol 50-90% |
| Formula: | C32H30O11 |
| Molecular Weight: | 590.57 |
| Appearance： | Yellow brown to red brown powder |
PAHS | <50ppb |
BAP | <10ppb |
Test Method: | UV |
Quality Control:
We control monomers, oligomers as well as poly
mers, we tried to increase the polymer's content
which was regarded as the high effective part of
the extract.
We control all parameters to meet EP,USP,JP as
well as food, beverage field
