Product Name: Vitamin A Palmitate Powder
CAS Number: 79-81-2
Chemical Formula: C36H60O2
Apperance: Yellow Powder
Particle Size: 100% pass 80 mesh
MOQ: 1kg
What is Vitamin A Palmitate Powder?
Retinyl palmitate, or vitamin A palmitate powder, is the ester of retinol (vitamin A) and palmitic acid, with formula C36H60O2. An alternate spelling, retinol palmitate, which violates the -yl organic chemical naming convention for esters, is also frequently seen.
COA
Items | Specification | Method |
Appearance | Pale yellow or white flowing granule | USP |
through sieve No. 40 | 100 % smaller than 40 | USP |
through sieve No. 60 | min.80 % smaller than 60 | USP |
through sieve No. 100 | min.15 % smaller than 100 | USP |
Loss on drying | ≤5% | USP |
Sulfated Ash | <1% | USP |
Pb | <10ppm | USP |
Arsenic | <3ppm | USP |
Vitamin A Palmitate | ≥250,000IU/G | USP |
Total bacterial count | ≤1000Cfu/g | USP |
Coli form bacteria | ≤30MPN/100g | USP |
Fungi and yeast | ≤100Cfu/g | USP |
Salmonella | Negative/25g | USP |
Applications
Vitamin A palmitate powder 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.
Vitamin A palmitate powder is a synthetic alternate for retinyl acetate in vitamin A supplements, and is available in oily or dry forms. It is a common vitamin supplement, available in both oral and injectable forms for treatment of vitamin A deficiency, under the brand names Aquasol A, Palmitate A and many others. It is a constituent of intra ocular treatment for dry eyes at a concentration of 138 µg/g (VitA-Pos) by Ursapharm. It is a pre-formed version of vitamin A; therefore, the intake should not exceed the Recommended Dietary Allowance (RDA). Overdosing preformed Vitamin A forms such as retinyl palmitate leads to adverse physiological reactions (hypervitaminosis A).
It is used as an antioxidant and a source of vitamin A added to low fat milk and other dairy products to replace the vitamin content lost through the removal of milk fat. Palmitate is attached to the alcohol form of vitamin A, retinol, in order to make vitamin A stable in milk.
Vitamin A Palmitate is also a constituent of some topically applied skin care products. After its absorption into the skin, retinyl palmitate is converted to retinol, and ultimately to retinoic acid (the active form of vitamin A present in Retin-A).
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