Prpduct Name:Vitamin B9
Other Name:Folic Acid
Appearance:Yellowish-orange, crystalline powder
CAS NO:59-30-3
HS CODE:2936290000
Package: 25kgs drum or bag
MOQ: 500Kgs
1.Product Description
Tocopheryl acetate, also known as vitamin E acetate, is a common vitamin supplement with the molecular formula C31H52O3 (for 'α' form). It is the ester of acetic acid and tocopherol (vitamin E). It is often used in dermatological products such as skin creams. Tocopheryl acetate is not oxidized and can penetrate through the skin to the living cells, where about 5% is converted to free tocopherol and provides beneficial antioxidant effects.Tocopheryl acetate is used as an alternative to tocopherol itself because the phenolic hydroxyl group is blocked, providing a less acidic product with a longer shelf life. It is believed that the acetate is slowly hydrolyzed once it is absorbed into the skin, regenerating tocopherol and providing protection against the sun's ultraviolet rays.
2.Product Parameters
Item | Specification | Result | |
Appearance | Clear,slight yellow,viscous liquid | Conforms | |
Acidity | ≤ 0.5ml | 0.10ml | |
Specific Rotation | ≥ +24° | +25.28° | |
Heavy metal(as Pb) | ≤ 10ppm | Conforms | |
Lead | ≤ 3ppm | Conforms | |
Arsenic | ≤ 3ppm | Conforms | |
Cadmium | ≤ 1ppm | Conforms | |
Mercury | ≤ 0.1ppm | Conforms | |
Assay(alpha-tocopheryl acetate) | ≥ 80.88% | 81.23% | |
Assay(IU/G) | 1105 | ||
Free tocopherols(%) | ≤ 1.0 | 0.3 | |
PAHs test | |||
Benzo[a]pyrene | Max.2ppb | Conforms | |
Microbiological test | |||
Total Plate Count | ≤ 1000cfu/g | Conforms | |
Yeasts & Molds | ≤ 100cfu/g | Conforms | |
E.Coli | Negative | Conforms |
3. Application
Type:Vitamins, Amino Acids and Coenzymes
Grade Standard:Cosmetic Grade, Feed Grade, Food Grade, Medicine Grade, Tech Grade
Usage:Animal Pharmaceuticals
Purity:99% Vitamin B9
Grade Standard::Feed Grade, Food Grade, Medicine Grade
Purity::99% Lactoflavin; Riboflavine;
4.Packing
25kg drum or bag
5.Storage
Kept in cool & dry place
联系人:Michelle Zhang
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