China Factory Direct
|
|
| CAS number | 112-54-9 |
| Product name | Dodecyl aldehyde |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Fragrance Industry | Synthesis of fragrance compounds for floral-scented formulations | Used as an intermediate in esterification reactions |
| Chemical Synthesis | Production of derivatives such as lauryl alcohol and lauric acid | Subjected to catalytic hydrogenation or oxidation reactions |
| Detergent Industry | Raw material for surfactant synthesis | Condensed with ethylene oxide to produce nonionic surfactants |
| Pharmaceutical Intermediates | Building block for antimicrobial or anti-inflammatory compound synthesis | Participates in Wittig or reductive amination reactions |
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color and physical state of the sample under natural or standard lighting to determine if it is a colorless to pale yellow transparent liquid, and check for turbidity, sediment, or impurities. |
| Assay | Gas Chromatography (GC) | Capillary gas chromatography is used with internal or external standard method to measure the peak area of dodecanal and calculate its purity. This method offers high resolution, sensitivity, and good reproducibility. |
| Moisture Content | Karl Fischer Titration | Utilizes the quantitative reaction of iodine with sulfur dioxide in the presence of pyridine and methanol with water; moisture content is determined by coulometric or volumetric methods, suitable for organic aldehydes. |
| Acid Value | Acid-Base Titration | The sample is dissolved in an ethanol-benzene mixture and titrated with standardized sodium hydroxide solution to determine free acids. The acid value is expressed as milligrams of KOH consumed per gram of sample, indicating oxidation level or acidic impurities. |
| Density | Density Meter or Pycnometer Method | Measure the mass-to-volume ratio of the sample at a specified temperature (e.g., 20°C) using a densitometer or pycnometer to assess batch consistency. |
| Refractive Index | Refractometry | Measured using an Abbe refractometer at standard temperature (typically 20°C or 25°C); serves as a physical constant for identification and auxiliary purity assessment. |
| Odor | Sensory Evaluation | Trained personnel evaluate the odor characteristics under safe conditions to determine if the typical fatty aldehyde odor is present and to detect any off-odors or degradation-related smells. |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of GC with the structural identification power of MS to identify and quantify impurities such as alcohols, acids, and other aldehydes. |
| Peroxide Value | Iodometric Method | Peroxides in the sample oxidize potassium iodide to release iodine under acidic conditions; the liberated iodine is titrated with standardized sodium thiosulfate solution, providing an indirect measure of oxidative degradation. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow clear liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Refractive Index (n20/D) | 1.428–1.432 |
| Relative Density (20°C/25°C) | 0.822–0.826 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Odor | Characteristic fatty aldehyde odor |
|
|
|
| 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.