Key Features: Vitamin C is a white monoclinic crystal or crystalline powder with melting point on 190 ºC -192 ºC, no smell, sour, yellowish color after long time standing. The product is easily soluble in water, slightly soluble in ethanol, insoluble in ether, chloroform. The aqueous solution is acidic. 5% (W / V) aqueous solution PH2.1-2.6 (W / V), the rotation of aqueous solution is +20.5 ° ~ +21.5.
Application:
1. Inhibit the activity of tyrosinase through Cu2+ acting on it and block the formation of melanin; 2. Very effective in whitening and freckle removal (when 2% is added); 3. Anti-inflammation caused by sunlight Chemicalbook has strong antibacterial and anti-inflammatory effects; 4. Improve dull skin and give skin elasticity; 5. Repair skin cell activity and promote collagen production.
Packaging: The inner packaging is double plastic bags, vacuum sealed package with nitrogen; the outer package is corrugated box / cardboard drum 25kg/carton box,25kg/drum
ANHUI DERUN IMPORT & EXPORT TRADING CO., LTD is a professional adhesion promoter and other products for coatings, inks, color pastes, adhesives and other systems. It mainly improves the glossiness, adhesion, leveling, fast drying, yellowing resistance, weather resistance and pigment wettability of the products. We offer technical solutions through the distribution and manufacture of chemical products (pigments, additives and resins) for different sectors such as paints, coatings, printing inks, adhesives and plastics manufacturers. With the joint effort of our foreign trade team, after- sales teamstaff, we aim to continuously provide more satisfying products and more thoughtful service for every customer, hoping to keep creating "win-win" business cooperation.
Almost 20 years history of import and export trade process guarantee that our product quality is stable and consistent.
FAQ Q1. How can I get sample to test ? A: 300gram free samples available. Even free of express charge .
Q2. How about delivery? A: 10-20 days
Q3. What payment terms are available ? A: TT, LC, DP, DA, WESTERN UNION, PAYPAL.
Q4. How confirm specification ? A: Send inquiry mention CAS Number, application and TDS
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