China Factory Direct
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| CAS number | 533-31-3 |
| Product name | Sesamol |
| 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
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| Food Industry | Antioxidant, food preservative | Added to oil-containing food products such as cooking oils, instant noodles, and snacks to retard oxidative rancidity |
| Pharmaceutical Industry | Pharmaceutical intermediate, antioxidant active ingredient | Used in the synthesis of antihypertensive agents, antitumor drugs, and neuroprotective compounds |
| Pesticide Industry | Pesticide intermediate | Serves as a key intermediate in the synthesis of synthetic pyrethroid insecticides (e.g., cypermethrin) |
| Flavor & Fragrance Industry | Flavor and fragrance component | Used in formulating nut- and sesame-based food flavors to impart characteristic aroma notes |
| Cosmetic Industry | Antioxidant additive | Added to skincare products to prevent lipid oxidation, extend shelf life, and provide mild skin protection |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | HPLC-UV | Quantification based on peak area comparison against a certified reference standard using UV detection at 280 nm. |
| Appearance | Visual Inspection | Assessment of physical state and color by observation against a white background under controlled lighting. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, using calibrated capillary method. |
| Loss on Drying | Gravimetric (105 C, 2 h) | Measurement of mass loss after drying under specified temperature and time to determine volatile content. |
| Residue on Ignition | Gravimetric (Ashing at 600 C) | Mass of non-volatile inorganic residue remaining after high-temperature combustion of sample. |
| Heavy Metals | AAS (Lead as indicator metal) | Quantification of total heavy metals (as Pb) by atomic absorption spectroscopy after acid digestion. |
| Chloride Content | Potentiometric Titration with AgNO3 | Titration with silver nitrate using silver electrode to detect endpoint based on chloride ion concentration. |
| Sulfated Ash | Gravimetric (Ashing at 700 C) | Determination of inorganic sulfate-derived ash content after sulfuric acid treatment and high-temperature ignition. |
| Related Substances | HPLC-DAD | Separation and detection of impurities structurally related to sesame phenol using diode-array detection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration based on iodine consumption in reaction with water in anhydrous methanol medium. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution of known concentration and path length. |
| pH of Solution (1% w/v) | pH Meter | Electrochemical measurement of hydrogen ion activity in aqueous suspension prepared per standard dilution protocol. |
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 56–59°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic phenolic odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.