China Factory Direct
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| CAS number | 112-79-8 |
| Product name | ELAIDIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent GradeIndustrial GradeSpecialty GradeFood Grade |
| Packaging | 25KG/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 |
|---|---|---|
| Cosmetics | As an emulsifier, emollient, and skin-conditioning agent | Incorporated into personal care products such as creams, lotions, and hand creams to enhance skin feel and formulation stability |
| Pharmaceuticals | Pharmaceutical excipient for modulating drug release or enhancing permeation | Used as a lipid component in ointments, suppositories, or transdermal delivery systems |
| Food (Limited Use) | Food additive (e.g., emulsifier) | Permitted for use in food processing in specific countries/regions, subject to regulatory compliance and usage restrictions |
| Chemical Research | Reference standard or control substance | Applied in chromatographic analysis, fatty acid metabolism studies, and biochemical assays |
| Industrial Lubrication | Component of lubricating oils or metalworking fluids | Employed as a base oil or additive in synthetic lubricants to improve lubricity |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Elaidic Acid | Gas Chromatography (GC) | The sample is subjected to saponification and methylation to produce fatty acid methyl esters (FAME), which are then separated and detected by gas chromatography. Elaidic acid content is identified and quantified using reference standards. This method offers high resolution and accuracy, and is recommended by international standards such as ISO 12966. |
| Elaidic Acid | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of gas chromatography with the identification power of mass spectrometry, enabling more accurate identification of elaidic acid isomers. Suitable for detecting trace trans fatty acids in complex matrices, improving specificity and sensitivity. |
| Elaidic Acid | Fourier Transform Infrared Spectroscopy (FTIR) | Relies on the characteristic absorption peak of trans double bonds near 966 cm⁻¹ to measure total trans fatty acid content. Simple and rapid to operate, commonly used for preliminary screening or online quality monitoring. However, it cannot distinguish between specific types of trans fatty acids (e.g., elaidic acid from other trans fatty acids). |
| Elaidic Acid | High-Performance Liquid Chromatography (HPLC) | Uses silver ion columns (Ag⁺-HPLC) to separate cis and trans isomers based on differences in double bond configuration. Suitable for direct analysis of trans fatty acids in triglycerides without derivatization, although less widely applied than GC. |
| Elaidic Acid | Nuclear Magnetic Resonance (¹³C NMR) | Utilizes carbon-13 nuclear magnetic resonance to directly analyze trans double bond structures in oils and fats. Requires no derivatization and allows non-destructive detection of various trans fatty acids, including elaidic acid. Offers high precision but involves expensive equipment; mainly used in research or arbitration analysis. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 43–45°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 190–205 mg KOH/g |
| Odor | Characteristic fatty 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.