China Factory Direct
|
|
| CAS number | 26303-90-2 |
| Product name | 4-Decenoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
|---|---|---|
| Food Flavors | Used as a raw material for dairy flavorings (e.g., milk, butter, cheese) to impart creamy notes; also employed to modify tropical fruit or coconut flavor profiles. | Applied in thermal reaction processes (e.g., Maillard reaction) to enhance dairy base notes; alternatively used as an intermediate in compounding for artificial flavor formulation. |
| Household & Personal Care Fragrances | Serves as a fragrance ingredient in household and personal care products such as soaps, detergents, and shower gels. | Incorporated during fragrance compounding to impart rich creamy or fatty odor characteristics. |
| Organic Synthesis / Pharmaceuticals | Functions as a synthetic intermediate or starting material for constructing more complex organic molecular structures. | Chemically transformed via oxidation, hydrogenation, or esterification reactions. |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (4-Decenoic Acid Content) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using capillary column separation. |
| Acid Value | Acid-Base Titration with KOH in ethanol | Neutralization of carboxylic acid groups with standardized potassium hydroxide solution; calculated as mg KOH per g sample. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical determination of water via iodine generation and stoichiometric reaction with water in anhydrous medium. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 455 nm | Assessment of yellowness intensity by matching to APHA color standards or measuring absorbance in dilute solution. |
| Refractive Index | Refractometry at 20 degrees C | Measurement of light bending angle in the neat liquid, correlated to purity and composition. |
| Specific Gravity | Digital Density Meter or Pycnometer | Ratio of sample density to water density at specified temperature (typically 20/20 degrees C). |
| Residue on Ignition | Gravimetric Analysis after Muffle Furnace Heating | Mass of non-volatile inorganic residue remaining after high-temperature ashing. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after wet digestion, using lead as the reference element and flame or graphite furnace atomization. |
| Peroxide Value | Iodometric Titration | Oxidation of potassium iodide by peroxides to liberate iodine, titrated with standardized sodium thiosulfate. |
| Unsaturation (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. |
| Residual Solvents | Gas Chromatography (GC) with Headspace Sampling | Separation and quantification of volatile organic impurities using headspace injection and FID detection. |
| Odor | Sensory Evaluation by Trained Panel | Qualitative assessment of characteristic odor profile and off-odor presence under controlled conditions. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Acid Value (mg KOH/g) | 175–185 mg KOH/g |
| Refractive Index (n20/D) | 1.440–1.445 |
| Relative Density (20°C/25°C) | 0.865–0.875 g/cm³ |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Odor | Characteristic fatty acid odor |
|
|
|
| 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.