China Factory Direct
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| CAS number | 42482-06-4 |
| Product name | 2-Octen-1-ylsuccinic anhydride, mixture of cis and trans |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 |
|---|---|---|
| Food Industry | Starch modifier for producing sodium octenyl succinate starch (E1450), enhancing emulsification, stability, and freeze-thaw stability of food products | Esterification with starch under alkaline conditions, followed by neutralization and purification to yield modified starch |
| Pharmaceutical Industry | Pharmaceutical excipient used as a carrier material for microencapsulation or nanoparticle formulation to improve dispersion and bioavailability of poorly soluble drugs | Covalent modification or self-assembly with polymers such as gelatin or chitosan via interfacial polymerization or solvent evaporation to form drug delivery systems |
| Coatings and Inks | High-performance resin modifier that improves coating adhesion, water resistance, and flexibility | Used as a comonomer in the synthesis of acrylic or alkyd resins, or added directly to hydroxyl-functional resins to form ester bond crosslinked structures |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination of 2-octenyl succinic anhydride isomers using calibrated GC-FID against reference standard. |
| Acid Value | Acid-Base Titration with KOH ethanol solution | Neutralization of acidic impurities and residual acid groups by standardized alcoholic KOH, calculated as mg KOH/g sample. |
| Moisture Content | Karl Fischer Coulometric Titration | Electrochemical quantification of water content based on iodine generation stoichiometrically proportional to water. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 455 nm | Evaluation of yellowish tint by matching to APHA platinum-cobalt standards or measuring absorbance at 455 nm. |
| Specific Gravity | Digital Density Meter at 25 C | Measurement of mass per unit volume relative to water at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry at 20 C | Determination of light bending angle in sample at defined temperature to assess purity and composition. |
| Residue on Ignition | Gravimetric Analysis after High-Temperature Ashing | Weighing non-volatile inorganic residue remaining after combustion at 700-800 C. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after wet digestion, measured via absorption of element-specific wavelengths. |
| Chloride Content | Potentiometric Titration with AgNO3 | Precipitation of chloride ions with silver nitrate, detected by silver electrode potential change. |
| Unsaturated Bond Content (Iodine Value) | Wijs Method (Halogen Addition Titration) | Addition of excess iodine monochloride to double bonds, followed by back-titration of unreacted halogen with sodium thiosulfate. |
| Volatile Impurities | Headspace Gas Chromatography-Mass Spectrometry (HS-GC-MS) | Separation and identification of low-boiling contaminants via thermal desorption and mass spectral detection. |
| Residual Solvents (e.g., toluene, xylene) | Gas Chromatography with FID or MS detection | Quantitative analysis of common process solvents using internal standard calibration and capillary column separation. |
| Test Item | Specification |
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| Appearance | Light yellow liquid |
| Assay | ≥97.0% |
| Acid Value (mg KOH/g) | 520~533 |
| Viscosity at 25°C (mPa.S) | 43~47 |
| Maleic anhydride content | ≤0.5% |
| Octene content | ≤0.3% |
| Refractive index | 71~77 |
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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.