trans,trans-2,4-Nonadienal Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 5910-87-2 |
| Product name | trans,trans-2,4-Nonadienal |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Cosmetic 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) |
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Documents We Provide for trans,trans-2,4-Nonadienal
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk trans,trans-2,4-Nonadienal 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-Nonadienal
| Industry | Application | Process |
|---|---|---|
| Food Industry | Flavoring agents for enhancing citrus, cucumber, watermelon, and other fruit and vegetable flavors | Added as a key aroma component to food formulations such as beverages, confectionery, and dairy products at typical dosage levels of 0.1–5 ppm |
| Personal Care Industry | Fragrance ingredient in perfumes, cosmetics, and detergents, imparting fresh green and melon-like notes | Used as a top or middle note in fragrance compounding, commonly combined with citral, linalool, and hexanal |
| Flavor & Fragrance Manufacturing | Intermediate for synthesizing other fragrance compounds, e.g., hydrogenated nonadienal derivatives | Converted into saturated or partially saturated nonanal-based fragrance compounds via selective catalytic hydrogenation (e.g., Pd/C, atmospheric H₂) |
Manufacturing Quality Control of trans,trans-2,4-Nonadienal
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies (E,E)-2,4-nonadienal peak area relative to a calibration curve using an internal or external standard. |
| Related Substances | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and semi-quantifies impurities based on retention time and mass spectral fragmentation patterns. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Measures volatile organic solvents by quantifying their vapor-phase concentration after thermal equilibration. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Determines water via electrochemical generation of iodine reacting stoichiometrically with water in anhydrous medium. |
| Acid Value | Acid-Base Titration (NaOH in ethanol) | Measures free carboxylic acids by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Aldehyde Content | Sodium Bisulfite Titration | Quantifies aldehyde groups by adduct formation with sodium bisulfite, followed by back-titration of unreacted bisulfite. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Compares sample color intensity to APHA platinum-cobalt standards or measures absorbance at 430 nm in a 10-mm cell. |
| Refractive Index | Refractometry at 20 degrees C | Measures bending of light through liquid sample at specified temperature to assess purity and composition. |
| Specific Gravity | Digital Density Meter or Pycnometry | Determines ratio of sample density to water density at 20/20 degrees C for batch consistency verification. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals after acid digestion by measuring atomic absorption of characteristic wavelengths. |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash) | Measures non-volatile inorganic residue remaining after high-temperature combustion in presence of sulfuric acid. |
| Odor Profile | Gas Chromatography-Olfactometry (GC-O) | Combines GC separation with human sensory detection to characterize key odor-active compounds and off-notes. |
Technical Specifications of trans,trans-2,4-Nonadienal
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.0% (GC) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Refractive Index (n20/D) | 1.495–1.505 |
| Relative Density (20°C/25°C) | 0.875–0.885 g/cm³ |
| Odor | Characteristic fatty, citrus-like odor |
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-Nonadienal
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of trans,trans-2,4-Nonadienal
Packaging of trans,trans-2,4-Nonadienal
Industrial trans,trans-2,4-Nonadienal 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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