China Factory Direct
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| CAS number | 638-53-9 |
| Product name | Tridecanoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Chemical | Production of tridecyl esters | Used for esterification |
| Chemical | Synthesis of surfactants | Used for condensation |
| Pharmaceutical | Preparation of pharmaceutical intermediates | Used for reduction |
| Pesticide | Synthesis of pesticide active ingredients | Used for carbonylation |
| Materials | Manufacture of high-performance lubricants | Used for polymerization |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and presence of impurities or particles under natural light or standard illumination. |
| Purity | Gas Chromatography (GC) | Separate tridecanoic acid from other organic impurities using a gas chromatograph; calculate purity via peak area normalization or external standard method, offering high resolution and sensitivity. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Utilize a reversed-phase column (e.g., C18) with a UV detector or evaporative light scattering detector (ELSD) for detection; suitable for non-volatile or thermally unstable samples. |
| Melting Point | Capillary Melting Point Method | Load the sample into a capillary tube and gradually heat it in a melting point apparatus; record the initial and final melting temperatures to assess substance purity and consistency. |
| Acid Value | Acid-Base Titration | Titrate a specified amount of sample with a standardized sodium hydroxide ethanol solution, using phenolphthalein as an indicator; calculate the milligrams of KOH consumed per gram of sample to determine free acid content. |
| Water Content | Karl Fischer Titration | Quantitatively determine water content in samples via an electrochemical reaction; available in coulometric and volumetric forms, suitable for trace moisture detection with high accuracy. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | After sample digestion, measure concentrations of heavy metal elements such as lead, cadmium, and mercury to ensure compliance with pharmacopeial or food safety standards. |
| Residual Solvents | Gas Chromatography (GC) | Employ headspace sampling combined with a capillary column to detect organic solvents potentially residual from manufacturing processes (e.g., methanol, ethanol, acetone). |
| Thermal Stability | Thermogravimetric Analysis (TGA) | Measure changes in sample mass as a function of temperature under programmed heating to evaluate thermal decomposition temperature and stability. |
| Structural Confirmation | Fourier Transform Infrared Spectroscopy (FT-IR) | Confirm the functional groups (e.g., carboxyl group, alkyl chain) of tridecanoic acid by comparing characteristic absorption peaks with reference spectra. |
| Test Item | Specification |
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| Appearance | White to almost white powder to crystal |
| Purity | ≥98.0% |
| Water | ≤1.0% |
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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.