China Factory Direct
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| CAS number | 1191-04-4 |
| Product name | TRANS-2-HEXENOIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeFood 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 |
|---|---|---|
| Personal Care & Cosmetics | Preservative | Used in cosmetic formulations to inhibit microbial growth |
| Pharmaceuticals | Intermediate | Used in the synthesis of active pharmaceutical ingredients (APIs) or pharmaceutical intermediates |
| Agrochemicals | Agrochemical Synthesis | Serves as a raw material for synthesizing certain pesticides |
| Food & Beverage | Food Additive | Acts as a food preservative |
| Materials Science | Polymer Synthesis | Used in the synthesis of specific polymer types |
| Environmental Monitoring | Analytical Reagent | Used for detection of target analytes in environmental samples |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative separation and detection of trans-2-hexenoic acid based on retention time and peak area against a certified reference standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in a methanol-based solvent system. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of carboxylic acid groups using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Color | Visual Comparison or APHA Color Scale | Comparison of sample color in solution against platinum-cobalt standard solutions under controlled lighting conditions. |
| Refractive Index | Refractometry at 20 degrees C | Measurement of light bending angle through the liquid sample to determine purity and consistency relative to reference values. |
| Specific Gravity | Digital Density Meter or Pycnometer | Determination of mass-to-volume ratio at specified temperature, used for batch consistency and identity verification. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of a known sample mass under controlled conditions followed by weighing of non-volatile residue. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of trace metal impurities by atomization and absorption of element-specific wavelength light. |
| Chlorinated Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Separation and identification of chlorinated organic contaminants based on retention time and characteristic mass fragmentation patterns. |
| Trans-Cis Isomer Ratio | Gas Chromatography with Chiral Column | Separation of geometric isomers using a chiral stationary phase and quantification via peak area ratios. |
| Non-Volatile Matter | Gravimetric Analysis after Solvent Evaporation | Evaporation of solvent and volatile components from a weighed sample, followed by drying and residual mass measurement. |
| Odor | Sensory Evaluation by Trained Panel | Organoleptic assessment against defined reference standards to detect off-odor impurities or degradation products. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.435–1.445 |
| Relative Density (20°C/25°C) | 0.875–0.885 g/cm³ |
| Acid Value (mg KOH/g) | 220–235 mg KOH/g |
| Odor | Characteristic sharp, fruity 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.