Grapefruit seed Extract
30% flavonoids 15%98% naringin
【 method 】 HPLC
【 origin 】 rutaceae plants grapefruit (C.p aradisi Macfad.) the immature or nearly mature dry outer skin.
[properties] white to light yellow crystalline powder, melting point is 83 ℃, melting point is 171 ℃.1 g dissolved in 1000 ml water, but soluble in acetone, ethanol, hot acetic acid and hot water, insoluble in ether and hexane and chloroform.Flavonoids belong to the second hydrogen, in alkaline conditions, pyrone ring crack, the hydrogenation processing, preparation of chalcone sweetener, is about 150 times of sucrose sweetness.
[pharmacological action] derivatives have been the new hesperidin, made by hydrotreating dihydrogen new hesperidin chalcone, with 1500 times of sucrose sweetness
4. Product efficacy
Grapefruit seed extract flavone mainly antibacterial, anti-inflammatory, antiviral, used as bitters, specialty drinks, there are anti-oxidation function, also can be used for shampoo, cosmetics and so on has the function of antimicrobial itching
5. Packing and storage
【 packing 】 1 kg, 5 kg, 25 kg within double plastic bags, aluminum foil bag or cardboard barrels
【 storage 】 sealed shading, stored in a dry, cool, well-ventilated place
[life] 2 years
