Product Introduction:
Hyaluronic Acid (For Cosmetic) is provided by Guangxi Shining International Trading Corporation,a major Cosmetics supplier in Health & Beauty wholesale industry in China.You can check out the specification of Hyaluronic Acid (For Cosmetic) below or get any optional result clicking into the following keywords Hyaluronic acid , Hyaluronic Acid (For Cosmetic) , HA-E0309 , Description , Features , Details and you can check the authentications and testimonials of Hyaluronic Acid (For Cosmetic) .
Description:
Appearance: white powder or light white flock
D-glucuronic acid >42％
Molecular weight 2.5x106
Protein 0.1％
PH 6~7.5(0.1％ solution)
Loss due to drying <10％
Heavy metal < 20ppm
Hemolysis: negative
Total bacteria < 10 count/gram
Pyocyanine: 0
mould: 0
analytic method:
(1) protein: Bradford method
(2) glucuronic acid: Bitter-Muir method
(3) loss due to drying: drying at 105 Degrees Celsius to keep constant weight.
