(±)-α-Tocopherol nicotinate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 51898-34-1 |
| Product name | (±)-α-Tocopherol nicotinate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeCosmetic GradeFood 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 (±)-α-Tocopherol nicotinate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (±)-α-Tocopherol nicotinate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (±)-α-Tocopherol nicotinate
| Industry | Application | Process |
|---|---|---|
| Food Industry | Antioxidant | Synthesized via esterification of α-tocopherol with nicotinic acid |
| Pharmaceutical Industry | Nutritional supplement | Produced via chemical synthesis or semi-synthesis |
| Cosmetics Industry | Antioxidant ingredient | Prepared using organic synthesis for use in skincare products |
| Agricultural Sector | Feed additive | Prepared via esterification to enhance feed stability |
Manufacturing Quality Control of (±)-α-Tocopherol nicotinate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (purity) | HPLC-UV | Quantification using reversed-phase HPLC with UV detection at 285 nm, comparing peak area to a certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; individual impurities and total impurities calculated against the main peak. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify residual solvents (e.g., ethanol, acetone, ethyl acetate) based on calibrated external standards. |
| Heavy Metals | ICP-MS | Multi-element quantification of Pb, Cd, Hg, As, and other toxic metals after acid digestion, using isotopic dilution or external calibration. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration with iodine-based reagent to determine trace water content based on stoichiometric reaction. |
| Optical Rotation | [alpha]D | Measurement of specific optical rotation using a polarimeter at 20 C and sodium D-line (589 nm) to confirm chiral integrity. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, indicating purity and identity via comparison to reference material. |
| Acid Value | Acid-Base Titration | Titration with standardized KOH solution in ethanol to quantify free carboxylic acid groups from hydrolysis products. |
| Loss on Drying | Gravimetric Method | Weight loss measured after drying under controlled temperature and vacuum to assess volatile and moisture content. |
| Residue on Ignition | Sulfated Ash Gravimetry | Ignition of sample at 700-800 C after sulfuric acid treatment; residue weight reflects inorganic impurities. |
| Microbial Limits | Membrane Filtration and Plate Count | Enumeration of aerobic mesophilic bacteria and yeasts/molds using selective agar media after membrane filtration and incubation. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or dispersed powder using laser scattering to determine D10, D50, and D90 values per ISO 13320. |
Technical Specifications of (±)-α-Tocopherol nicotinate
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 48°C to 52°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Optical Rotation | -5° to +5° (c=1, in chloroform) |
| Residue on Ignition | <=0.1% |
| 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 (±)-α-Tocopherol nicotinate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (±)-α-Tocopherol nicotinate
Packaging of (±)-α-Tocopherol nicotinate
Industrial (±)-α-Tocopherol nicotinate 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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