Vitamina A Palmitato

Product name: Vitamin A Palmitate It is an ester of retinol, a combination of retinol and palmitic acid, which is the main form of vitamin A in the epidermis. Vitamin A palmitate has been widely used in medicines and cosmetics. Description It is yellow or brown yellow oily liquid, sensitive to air, heat, light and humidity. It is insoluble in water, soluble in ethanol, soluble in ether, chloroform, acetone and grease. Application It can be absorbed through the skin, resist keratinization, stimulate the growth of collagen and elastin, and increase the thickness of the epidermis and dermis. Enhance skin elasticity, effectively eliminate wrinkles, promote skin renewal, and maintain skin vitality. Used in eye cream, moisturizing cream, repair cream, shampoo, conditioner, etc. Specification Identification A. Transient blue color appears at once in presence of Antimony Trichloride TS; B. The blue green spot formed is indicative of retinol. The approximate RF values of the predominant spots corresponding to the different from of retinol, 0.7 for the palmitate. Absorbance Ratio The ration of corrected absorbance (A325) to the observed absorbance A325 is not less than 0.85. Appearance Yellow or brown yellow oily liquid Acidity ≤1.0mgKOH/g Peroxide Value ≤10meq/kg Heavy Metal ≤10ppm Lead ≤2ppm Arsenic ≤1ppm Vitamin A Palmitate Content ≥1,000,000IU/g The total content of the Vitamin A acetate and retinol ≤1.0% Total Plate Count ≤1000cfu/g Yeast & Mold ≤100cfu/g E. Coli Negative/10g Salmonella Negative/25g Packing 20kg/carton or as customer's requirements. Storage Store in the original container, protected from light, in a dry, cool (8-15°C) place.