China Factory Direct
|
|
| CAS number | 53448-07-0 |
| Product name | TRANS-2-UNDECENAL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeFood GradeCosmetic 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) |
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 | As a fragrance ingredient | Used in formulating floral- and fruity-type fragrances |
| Cosmetics | In fragrance formulations | Added to perfumes and skincare products |
| Household Products | To impart fragrance | Used in shampoos, body washes, and similar products |
| Food Industry | As a food flavoring agent | Used in seasonings, beverages, and related applications |
| Chemical Synthesis | For synthesizing other organic compounds | Employed as an intermediate in organic synthesis reactions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID | Quantitative analysis using gas chromatography with flame ionization detection, comparing peak area to a certified reference standard. |
| Identity Confirmation | GC-MS | Mass spectral fragmentation pattern matched against reference spectrum and retention time alignment. |
| Residual Solvents | GC-FID with headspace sampling | Volatile organic impurities separated by GC and quantified via FID using calibrated headspace standards. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration where iodine reacts stoichiometrically with water in a controlled electrochemical or chemical reaction. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized potassium hydroxide solution using phenolphthalein indicator. |
| Refractive Index | Refractometry | Measurement of light bending angle at the sample-air interface at specified temperature and wavelength (e.g., 20 C, sodium D line). |
| Specific Gravity | Pycnometry | Ratio of sample mass to volume determined using a calibrated pycnometer at controlled temperature. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Assessment of yellowness intensity by matching against platinum-cobalt standard solutions or measuring absorbance at 455 nm. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification after acid digestion, based on atomic emission intensities at characteristic wavelengths. |
| Peroxide Value | Iodometric Titration | Oxidation of potassium iodide by peroxides to liberate iodine, titrated with standardized sodium thiosulfate. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporation of known sample mass under controlled conditions followed by weighing of residual solids. |
| Odor Profile | Sensory Evaluation | Trained panel assessment against reference standard for characteristic fatty-green odor intensity and off-note detection. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.452–1.458 |
| Relative Density (20°C/25°C) | 0.835–0.845 g/cm³ |
| Odor | Characteristic fatty, citrus-like 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.