Molekula
DL-alpha-Tocopherol
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
DL-alpha-Tocopherol is the synthetic form of vitamin E, widely used as an antioxidant in food, cosmetics, and pharmaceuticals to prevent oxidation and extend shelf life. It is also employed in animal feed and skincare products for its protective properties. This chemical has a CAS number of 10191-41-0, a molecular formula of C29H50O2, and a molecular weight of 430.72. It should be stored at ambient conditions and carries a signal word of warning. Molekula supplies DL-alpha-Tocopherol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — £28.00 per pack ex VAT · £33.60 inc. VAT
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Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Yellow to amber liquid oil |
| Refractive Index | 1.503 - 1.507 |
| Impurity A | ≤0.5% |
| Impurity B | ≤1.5% |
| Assay | 96.0 - 102.0% |
| Acidity | ≤1.0ml |
| Residue on Ignition | ≤0.1% |
| Total Impurities | ≤2.5% |
| Any other impurity | ≤0.25% |
| Absorption coefficient | 72 - 76 |
| Chroma | ≤4.0 |
| Sum of impurities C and D | ≤1.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 250 °C |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Slightly viscous, pale yellow oil |
| Melting Point | 2.5-3.5 °C |
| Solubility (other solvents) | Practically insoluble in water; freely soluble in oils, fats, acetone, alcohol, chloroform, ether, other fat solvents |
| Refractive Index | 1.5045 |
Source: PubChem CID 2116 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 39762555 |
| CAS Number | 10191-41-0 |
| IUPAC Name | 2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-3,4-dihydrochromen-6-ol |
| EC Number | 233-466-0 |
| Molecular Formula | C29H50O2 |
| Molecular Weight | 430.72 |
| Exact Mass | 430.3811 |
| SMILES | CC1=C(C2=C(CCC(O2)(C)CCCC(C)CCCC(C)CCCC(C)C)C(=C1O)C)C |
| InChIKey | GVJHHUAWPYXKBD-UHFFFAOYSA-N |
| InChI | InChI=1S/C29H50O2/c1-20(2)12-9-13-21(3)14-10-15-22(4)16-11-18-29(8)19-17-26-25(7)27(30)23(5)24(6)28(26)31-29/h20-22,30H,9-19H2,1-8H3 |
| PubChem CID | 2116 |
| REACH Code | Y110 |
| Tariff Code | 2936280000 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H317 May cause an allergic skin reaction
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+350 IF ON SKIN: Gently wash with soap and water
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 6-Chromanol, 2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-
- alpha-Tocopherol, DL-
- DL-5,7,8-trimethyltocol
- Ephanyl
- INS NO.307C
- IRGANOX E 210
- RAC-.ALPHA.-TOCOPHEROL
- RONOTEC DF 120
- UVINUL 2000AO
- Vitamin E DL-alpha
Frequently asked questions
What is DL-alpha-Tocopherol primarily used for?
DL-alpha-Tocopherol is widely used as a synthetic form of vitamin E in dietary supplements, cosmetics, and as an antioxidant in foods, pharmaceuticals, and industrial applications to prevent oxidation.
What is the chemical formula and molecular weight of DL-alpha-Tocopherol?
The chemical formula is **C29H50O2**, and the molecular weight is **430.72 g/mol**.
How should DL-alpha-Tocopherol be stored?
Store in a cool, dry place at ambient temperature, away from direct sunlight and moisture to maintain stability.
What grades or purities of DL-alpha-Tocopherol does Molekula supply?
Molekula supplies DL-alpha-Tocopherol in **pharmaceutical, food-grade, and cosmetic-grade** purities, typically ≥96% by HPLC.
Can Molekula supply DL-alpha-Tocopherol in bulk quantities?
Yes, Molekula offers DL-alpha-Tocopherol in bulk, with flexible packaging options (drums, bags, or custom solutions) for large-volume orders.
What documentation comes with an order of DL-alpha-Tocopherol?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability and compliance.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.