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  • ascorbyl glucoside powder
    Ascorbyl glucoside
    Product name: Ascorbyl glucoside Synonyms: AA2G, Vitamin C Glucoside INCI name: - CAS No.: 129499-78-1 EINECS: - Quality: assay 98% up by HPLC Molecular formula: C12H18O11 Molecular weight: 338.26   Description: Ascorbyl glucoside is a stable form of vitamin C combined with glucose. When properly formulated and absorbed into skin, it breaks down to ascorbic acid (pure vitamin C). Ascorbyl glucoside functions as a time-release version of vitamin C (ascorbic acid), and therefore is more stable than traditional ascorbic acid. It is considered to have skin-lightening and anti-hyperpigmentation properties, thanks to an ability to suppress melanin production. Its skinbrightening capacities are attributed to an apparent ability to reduce pre-existing melanin levels (as in the case of freckles or age spots). Ascorbyl glucoside could also help promote collagen synthesis and help reduce skin inflammation. It is found in antiaging, anti-wrinkle, and sun care products.    Specification (assay 98% up by HPLC): Items Specifications Appearance White crystalline powder Identification In frared identification: Characteristic absorption peaks are 3300cm-1, 1770cm-1, 1110cm-1,1060cm-1 Loss on Drying (105℃, 3 hours) ≤1.0% PH (1% aqueous solution) 2.0-2.5 Melting point 158℃-163℃ Specific Rotation [α]20D +186°-+188.0° Sulfate Ash ≤0.2% Clarity of Solution Clear Color of Solution (3% aqueous solution, 400nm, 10mm) ≤0.01 Free Ascorbic Acid ≤0.1% Free Glucose ≤0.1% Heavy Metals (In Pb) ≤20ppm Arsenic ≤2.0ppm Assay (by HPLC) ≥98% Production capacity: 300kg/month Storage condition: Stored in cool, dry place, room temperature. Package material: carton, drum Package size:1kg/carton, 5kg/carton, 10kg/drum, 25kg/drum
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