China Factory Direct
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| CAS number | 334-49-6 |
| Product name | TRANS-2-DECENOIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum |
| 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 Description |
|---|---|---|
| Food Industry | Food Flavoring | Used as a flavoring ingredient in fruit flavor formulations, particularly to emulate citrus notes |
| Personal Care Industry | Fragrance Ingredients | Applied in fragrance formulations for personal care products such as soaps, detergents, and perfumes to impart fresh olfactory profiles |
| Pharmaceutical Industry | Pharmaceutical Intermediate | Serves as an organic synthesis intermediate in the construction of active pharmaceutical ingredients |
| Pesticide Industry | Pheromone Component | Employed in the synthesis of certain insect pheromones for pest monitoring or trapping systems |
| Cosmetics Industry | Skin Care Products | Incorporated into skin care formulations as an antimicrobial or odor-modulating agent |
| Tobacco Industry | Tobacco Additive | Applied to enhance the aroma and taste profile of tobacco products |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies trans-2-decenoic acid peak area against a calibration curve using an internal standard or external standard. |
| Identity Confirmation | Fourier Transform Infrared Spectroscopy (FTIR) | Compares characteristic absorption bands (e.g., C=O stretch at ~1710 cm-1, C=C stretch at ~1640 cm-1) to reference spectrum. |
| Acid Value | Acid-Base Titration (KOH in ethanol) | Determines free carboxylic acid content by titration with standardized potassium hydroxide solution using phenolphthalein indicator. |
| Water Content | Karl Fischer Titration (Coulometric) | Measures trace water via electrochemical iodine generation and stoichiometric reaction with water in anhydrous methanol-based reagent. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures non-volatile inorganic residue after high-temperature ashing at 550-600 C in a muffle furnace. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after wet digestion | Quantifies total heavy metals after acid digestion by measuring absorbance of atomic vapor at characteristic wavelength. |
| Color | APHA Color Scale (Visual Comparison or Spectrophotometric) | Evaluates yellowness intensity by matching sample color to platinum-cobalt standard solutions or measuring absorbance at 430 nm. |
| Refractive Index | Refractometry (at 20 C) | Determines ratio of light velocity in air vs. sample using Abbe refractometer; correlates with purity and composition. |
| Specific Gravity | Digital Density Meter (Oscillating U-tube) | Measures mass per unit volume by detecting resonant frequency shift of vibrating U-tube filled with sample. |
| Unsaturated Content (Iodine Value) | Wijs Method (Titrimetric) | Determines double bond content via addition of excess iodine monochloride, followed by back-titration of unreacted iodine with sodium thiosulfate. |
| Residual Solvents | Gas Chromatography (GC) with Headspace Sampling | Separates and quantifies volatile organic impurities (e.g., hexane, toluene) using headspace injection and FID detection. |
| Related Substances | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and semi-quantifies structural analogs and degradation products based on retention time and mass spectral fragmentation patterns. |
| Test Item | Specification |
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| Appearance | Colorless to light yellow clear liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.452–1.458 |
| Acid Value (mg KOH/g) | 175–185 |
| Odor | Characteristic fatty acid 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.