D-α-Tocopherol succinate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4345-03-3 |
| Product name | D-α-Tocopherol succinate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood GradeCosmetic Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for D-α-Tocopherol succinate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk D-α-Tocopherol succinate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of D-α-Tocopherol succinate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Antioxidant; cytoprotective agent | Used as a drug intermediate or active pharmaceutical ingredient in formulation manufacturing, administered orally or via injection |
| Pharmaceuticals | Anticancer research | Applied in laboratory studies to investigate its mechanism of inducing apoptosis in cancer cells, commonly used in in vitro cell culture experiments |
| Dietary Supplements | Source of vitamin E | Formulated as a fat-soluble vitamin additive into capsules or softgels for human consumption |
| Cosmetics | Anti-aging ingredient | Incorporated into skincare products such as creams and serums via emulsification to integrate into the formulation system |
| Food | Nutritional fortificant | Added to specific functional foods to enhance antioxidant capacity, blended into formulations within established safety limits |
Manufacturing Quality Control of D-α-Tocopherol succinate
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Identification Test | Infrared Spectroscopy (IR) | Compares the infrared absorption spectra of the sample with those of reference standards to confirm consistency of characteristic molecular peaks, used for qualitative identification. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Uses reversed-phase chromatographic columns with mobile phases such as methanol-water or acetonitrile-water, and UV detection (e.g., 284 nm) for quantitative analysis of the main component. |
| Related Substances (Impurities) | HPLC (Gradient Elution Method) | Utilizes a gradient elution program to separate the main component from related impurities (e.g., free vitamin E, succinic acid, degradation products), enabling control of limits or quantification. |
| Loss on Drying | Drying Method (Constant Weight at 105°C) | The sample is dried at 105°C until constant weight, calculating the percentage loss due to moisture and other volatile substances. |
| Residue on Ignition | High-Temperature Ashing Method (600–800°C) | The sample is incinerated at high temperature; the residual inorganic matter is weighed to assess total inorganic impurities, typically required to be ≤0.1%. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Determines residual levels of heavy metals such as lead, arsenic, cadmium, and mercury using AAS or inductively coupled plasma mass spectrometry, ensuring compliance with pharmacopoeial limits. |
| Acid Value | Acid-Base Titration Method | Titration with standard sodium hydroxide solution to quantify free acids (e.g., succinic acid), reflecting the completeness of esterification and product stability. |
| Water Content | Karl Fischer Method (Karl Fischer) | Uses either volumetric or coulometric Karl Fischer titration to accurately determine trace water content, which is critical for product stability and storage conditions. |
| Specific Rotation (if applicable) | Polarimeter Measurement | If the compound has chiral centers or specific optical activity, specific rotation may be measured as an auxiliary identification and purity parameter (though not typically required for tocopherol succinate). |
| Solution Clarity and Color | Visual Comparison / Turbidity Test | A solution of specified concentration is prepared and visually compared with standard color or turbidity solutions to assess appearance quality. |
Technical Specifications of D-α-Tocopherol succinate
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (LC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 45–50°C |
| Optical Rotation | +3.0 to +5.0° (c=1, in chloroform) |
| Heavy Metals | <=10 ppm |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of D-α-Tocopherol succinate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of D-α-Tocopherol succinate
Packaging of D-α-Tocopherol succinate
Industrial D-α-Tocopherol succinate Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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