China Factory Direct
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| CAS number | 124-07-2 |
| Product name | Octanoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeMaterial GradeCosmetic GradeFood 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 | Food additive, flavoring agent | Used in esterification, applied in formulation |
| Cosmetics Industry | Emulsifier, emollient | Used in transesterification, applied in compounding |
| Pharmaceutical Industry | Intermediate, drug synthesis | Used in acylation, applied in catalytic synthesis |
| Coatings Industry | Drying agent, additive | Used in metal salt preparation, applied in blending |
| Plastics Industry | Plasticizer | Used in esterification, applied in polymerization |
| Rubber Industry | Stabilizer, softener | Applied in compounding, used in vulcanization |
| Pesticide Industry | Insecticide intermediate | Used in condensation, applied in chemical synthesis |
| Fragrance Industry | Synthetic fragrance | Used in esterification, applied in oxidation |
| Test Item | Common Testing Methods | Method Overview |
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| Content Determination | Gas Chromatography (GC) | Capillary columns are used to separate octanoic acid, and detection is performed using a flame ionization detector (FID). Quantification is carried out via internal or external standard methods, offering high sensitivity and excellent reproducibility. Suitable for content analysis of high-purity octanoic acid. |
| Acid Value Titration | The sample is titrated with a standardized sodium hydroxide solution to determine free acid content. The amount of octanoic acid is calculated based on the volume of alkali consumed. Simple to operate and suitable for routine quality control. | |
| Purity and Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of GC with the qualitative power of MS to effectively identify organic impurities in octanoic acid (e.g., other fatty acids, esters, aldehydes, etc.), enabling detailed impurity profiling for high-purity products. |
| Water Content | Karl Fischer Titration | Based on the reaction of iodine and sulfur dioxide with water in an anhydrous environment, this method precisely measures trace amounts of water in the sample, making it ideal for quality control where moisture sensitivity is critical. |
| Color | Platinum-Cobalt Colorimetry | The sample is visually or instrumentally compared against a platinum-cobalt standard color scale to assess the color grade of octanoic acid, reflecting the degree of purification and potential oxidation. |
| Density | Densitometer or Pycnometer Method | Density is measured at a specified temperature (e.g., 20°C) using a densitometer or pycnometer to verify whether the physical properties conform to established standards. |
| Refractive Index | Refractometry | The refractive index of octanoic acid is measured at a standard temperature using an Abbe refractometer, serving as an auxiliary indicator for identification and purity assessment. |
| Unsaponifiable Matter | Saponification Followed by Extraction | The sample is heated with an alkaline solution to saponify fatty acids, followed by extraction of unsaponifiable components with an organic solvent. After solvent evaporation, the residue is weighed to determine the content of non-fatty acid impurities. |
| Test Item | Specification |
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| Appearance | Colorless to light yellow liquid |
| Purity | ≥ 98.0% |
| Water Content | ≤ 0.5% |
| Acid Value(mg KOH/g) | 380 ~ 390 |
| Iodine Value(gI2/100g) | ≤1 |
| Saponificanion Value(mg KOH/g) | 380 ~ 390 |
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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.