TRANS,TRANS-2,4-HEPTADIENAL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 5910-85-0 |
| Product name | TRANS,TRANS-2,4-HEPTADIENAL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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) |
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Documents We Provide for TRANS,TRANS-2,4-HEPTADIENAL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk TRANS,TRANS-2,4-HEPTADIENAL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of TRANS,TRANS-2,4-HEPTADIENAL
| Industry | Application | Process |
|---|---|---|
| Fragrance Industry | Synthetic fragrance production | Prepared via chemical synthesis |
| Pesticide Industry | Production of pesticide intermediates | Used in the synthesis of specific pesticide compounds |
Manufacturing Quality Control of TRANS,TRANS-2,4-HEPTADIENAL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Related Substances | Gas Chromatography (GC) with FID or MS detection | Separation and semi-quantitative/quantitative identification of structurally similar impurities by retention time and response factor. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint detected amperometrically. |
| Residue on Ignition | Gravimetric Analysis | Sample is ignited at 700-800 C to remove volatile components, and the non-volatile residue is weighed after cooling in a desiccator. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution with phenolphthalein indicator. |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface at 20 C using a calibrated digital refractometer. |
| Specific Gravity | Pycnometry | Density determined by weighing a known volume of sample in a calibrated pycnometer at 20 C. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Comparison of sample color intensity against platinum-cobalt standard solutions using APHA scale (500 mm path length). |
| Aldehyde Content | Hydroxylamine Hydrochloride Titration | Derivatization of aldehyde group to oxime followed by back-titration of unreacted hydroxylamine with standard acid. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after wet digestion by measuring absorbance of ground-state atoms in flame or graphite furnace. |
| Non-Volatile Residue | Evaporation and Gravimetry | Sample is evaporated to dryness under controlled conditions, and residue is weighed after drying at 105 C. |
| Odor Profile | Gas Chromatography-Olfactometry (GC-O) | Combined instrumental separation and human sensory detection to characterize key odor-active compounds. |
Technical Specifications of TRANS,TRANS-2,4-HEPTADIENAL
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Water Content (KF) | <=0.5% |
| Refractive Index (n20/D) | 1.512–1.518 |
| Relative Density (20°C/25°C) | 0.925–0.935 g/cm³ |
| Odor | Characteristic pungent aldehyde odor |
| Acid Value (mg KOH/g) | <=1.0 |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of TRANS,TRANS-2,4-HEPTADIENAL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of TRANS,TRANS-2,4-HEPTADIENAL
Industrial TRANS,TRANS-2,4-HEPTADIENAL Procurement FAQ
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.
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