| CAS No.: | 10191-41-0 |
|---|---|
| Formula: | C29h50o2 |
| EINECS: | 233-466-0 |
| Type: | Synthesis Material Intermediates |
| Appearance: | Liquid |
| Quality: | Cosmetic Grade |
| Samples: |
|---|
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The details of Factory supply ALL-RAC-ALPHA-TOCOPHEROL CAS 10191-41-0 with best price
Product Name: DL-α-Tocopherol
Synonyms: ALL-RAC-ALPHA-TOCOPHEROL;(+/-)-ALPHA-TOCOPHEROL;(+/-)-ALPHA-TOCOFEROL;ALPHA-TOCOPHEROLUM;ALPHA-DL-TOCOPHEROL;5,7,8-TRIMETHYLTOCOL;A-TOCOPHEROL;IRGANOX E 201
CAS: 10191-41-0
MF: C29H50O2
MW: 430.71
EINECS: 233-466-0
Melting point 2-4°C
Boiling point 200-220°C 0,1mm
density 0.950 g/mL at 20 °C(lit.)
refractive index n20/D 1.506
Fp 240°C
storage temp. 2-8°C
solubility H2O: insoluble
pka 11.40±0.40(Predicted)
form Pale yellow oil
color Colourless to Dark Yellow
Odor at 100.00?%. bland
Specification of Factory supply ALL-RAC-ALPHA-TOCOPHEROL CAS 10191-41-0 with best price
| Item | Specification | Result |
| Appearance | light yellow-brownish red liquid | conforms |
| Odor | Mild characteristic | conforms |
| Acidity | ≤1ml | 0. 18 ml |
| Specific Rotation | ≥+24° | 25.89° |
| Heavy metal(as Pb) | ≤10ppm | conforms |
| Lead | ≤2ppm | conforms |
| As | ≤1ppm | conforms |
| content of total tocopherols | 67.64% | |
| content of d-alpha tocopherol(%) | ≥67. 15% | 67.43% |
| Assay (IU/G) | ≥1000 | 1005 |
| d-alpha in tocopherols(by weight) | ≥95% | 99.69% |
| PAHs test | ||
| Benzo[a]pyrene | Max.2ppb | conforms |
| Sulphated ash | ≤0. 1% | conforms |
| Microbiological test | ||
| Total plate count | ≤1000cfu/g | conforms |
| Yeasts and moulds | ≤100cfu/g | conforms |
| E.coli | Negative | conforms |
| Salmonella | Negative | conforms |
| Dilute oil | Sunflower oil | conforms |
| Conclusion | The results conform to enterprise standard | |
Applicaiton of Factory supply ALL-RAC-ALPHA-TOCOPHEROL CAS 10191-41-0 with best price
DL-α-Tocopherol is used as an antioxidant that protects cell membrane lipids from oxidative damage.
These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.
Dl-α-Tocopherol is the racemic analog of α-Tocopherol (T526125), the most bioactive of the naturally occurring forms of Vitamin E. Richest sources are green vegetables, grains, and oils, particularly palm, safflower and sunflower oils. dl-α-Tocopherol is an antioxidant that protects cell membrane lipids from oxidative damage.
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