D-alpha Tocopheryl Acetate
Brief Introduction:
D-Alpha-Tocopheryl Acetate is a derivative of vitamin E and is widely used in food, medicine, health care products and other fields. It has many important physiological functions and nutritional values, such as antioxidant, anti-aging, prevention of cardiovascular diseases, etc.
In the food industry, d-α-tocopheryl acetate is often used as a food additive to improve the nutritional value and stability of food.
Specifications of our D-alpha Tocopheryl Acetate 1000IU:
| Test Items | Specifications | Test Methods | |
| Colour | Colourless to yellow | Visual | |
| Odour | Nearly odourless | Organoleptic | |
| Appearance | Clear oily liquid | Visual | |
| Identification | Chemical reaction | Positive | Colour reaction |
| GC | Corresponds to RS | GC | |
| Acidity | Not more than 0.5 ml | Titration | |
| Optical Rotation | Not less than +24° | USP<781> | |
| Assay | D-alpha tocopheryl acetate | Not less than 73.53% | GC |
| Not less than 1000 IU/g | GC | ||
| Contaminants | Heavy metals | Not more than 10 ppm | USP<231> |
| Arsenic(As) | Not more than 3 ppm | ICP-MS | |
| Lead(Pb) | Not more than 2 ppm | GFAAS | |
| Mercury(Hg) | Not more than 1 ppm | AFS | |
| B(a)p | Not more than 2 ppb | HPLC | |
| PAH4 | Not more than 10 ppb | HPLC-DAD/FLD | |
| Microbiological Tests | TAMC | Not more than 1000 CFU/g | USP<2021> |
| Yeasts & Moulds | Not more than 100 CFU/g | USP<2021> | |
| Escherichia coli | Negative/10g | USP<2022> | |
Specifications of our D-alpha Tocopheryl Acetate 1360IU:
| Test Items | Specifications | Test Methods | |
| Colour | Colourless to yellow | Visual | |
| Odour | Nearly odourless | Organoleptic | |
| Appearance | Clear oily liquid | Visual | |
| Identification | Chemical reaction | Positive | Colour reaction |
| GC | Corresponds to RS | GC | |
| Acidity | Not more than 0.5 ml | Titration | |
| Optical Rotation | Not less than +24° | USP<781> | |
| Residue on Ignition | Not more than 0.1% | USP<281> | |
| Specific Gravity (25℃) | 0.92 g/cm3 ~ 0.96 g/cm3 | USP<841> | |
| Refractive Index nD20 | 1.494 ~ 1.499 | USP<831> | |
| Specific Absorption (E1% 1cm, 284nm) | 41.0 ~ 45.0 | USP<197> | |
| Assay | D-alpha tocopheryl acetate | 96% ~ 102% | GC |
| Not less than 1306 IU/g | GC | ||
| Contaminants | Heavy metals | Not more than 10 ppm | USP<231> |
| Arsenic(As) | Not more than 1 ppm | HG-AAS | |
| Lead(Pb) | Not more than 1 ppm | GF-AAS | |
| Cadmium(Cd) | Not more than 1 ppm | GF-AAS | |
| Mercury(Hg) | Not more than 0.1 ppm | HG-AAS | |
| B(a)p | Not more than 2 ppb | HPLC | |
| PAH4 | Not more than 10 ppb | HPLC-DAD/FLD | |
| Microbiological Tests | Total Aerobic Microbial Count | Not more than 1000 CFU/g | USP<2021> |
| Total Yeasts and Moulds Count | Not more than 100 CFU/g | USP<2021> | |
| Escherichia coli | Negative/10g | USP<2022> | |
| Salmonella | Negative/10g | USP<2022> | |
Physiological Functions and Nutritional Value of D-Alpha-Tocopheryl Acetate:
D-Alpha Tocopheryl Acetate is a fat-soluble vitamin with a structure similar to natural vitamin E. It has many important physiological functions and nutritional values, mainly including the following aspects:
1. Antioxidant Effect: D-α-Tocopheryl acetate has strong antioxidant properties, which can effectively remove free radicals in the body, reduce oxidative stress reactions, and prevent cell damage.
2. Anti-aging Effect: D-alpha Tocopheryl acetate can inhibit intracellular lipid peroxidation, delay the cell aging process, and keep the skin healthy and young.
3. Cardiovascular Protective Effect: D-Alpha Tocopheryl Acetate can lower blood lipids, reduce platelet aggregation and the formation of atherosclerotic plaques, and prevent the occurrence of cardiovascular diseases.
4. Immunomodulatory Effect: D-alpha Tocopheryl Acetate can regulate immune function, enhance the body's resistance, and prevent infection and disease.
Packaging:
1KG/Aluminum Bottle, 20KG/Steel Drum, 190KG/Steel Drum or according to the specific requirements from customers.
Storage Conditions:
This product shall be stored in tightly closed containers at room temperature; and protected from heat, light, moisture and oxygen.
Shelf Life:
This product may be stored for 24 months in the unopened original containers at room temperature.
