Welcome: Qingdao Wanyuan Mountain Biotech Co.,Ltd
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Health care additive
【Chemical Name】Grape seed extract
【CAS NO】84929-27-1
【Molecular Formula】C32H30O11
【Molecular weight】590.574
Specification
|
TEST |
UNIT |
SPECIFICATION |
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Appearance |
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Reddish brown to brown powder |
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Smell |
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The slight bitterness characteristic of the product |
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Procyanidins |
% |
≥95% |
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Moisture |
% |
≤5.0% |
Product introduction
Grape seed extract is an industrial derivative of whole grape seeds. The extract contains proanthocyanidins. Grape seed extract quality is measured by the content of procyanidins which are formed from proanthocyanidins. Generally, grape seed extract quality contains 95% procyanidins, but potency varies among products. The properties of grape seed extract depends on the extraction process used to obtain it and how the grapes were grown. The classic method incorporates extraction with organic solvents such as acetone, acetonitrile, ethyl acetate, and methanol.
Application
Grape seed extract is widely used as additive in health products
Packing:
25KG/drum
Storage
Please reading safety data sheet before carrying or using the product.
Cool and dry, keep tightly closed, quality guarantee period is one years
MSDS:
Ms Ning ning| Marketing Department
T:+86-532-66720179 M:+86-13455518561/+86-15092119928
Mail:cuiningning@bionutrichem.com
Address: RM1111,Tower B, Haidu International
NO205 Zhengyang Middle RD, Chengyang District , Qingdao, Shandong Province , China.