China Factory Direct
|
|
| CAS number | 112-42-5 |
| Product name | 1-UNDECANOL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 | Synthetic fragrance and flavor intermediates | Organic synthesis reactions, including esterification and oxidation |
| Pharmaceutical Industry | Drug synthesis intermediates | Used in the preparation of antimicrobial or anti-inflammatory compounds |
| Personal Care Industry | Emollient or emulsion stabilizer ingredient | Esterified with fatty acids to produce emollient esters |
| Surfactant Industry | Synthesis of nonionic surfactants | Reacted with ethylene oxide to produce alcohol ethers |
| Polymer Industry | Precursor for plasticizers or lubricants | Reacted with acid anhydrides or carboxylic acids to form esters |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Place the sample in a clean, transparent container and observe its color and physical state under natural light or standard illumination to determine whether it is a colorless to pale yellow transparent liquid, free from suspended particles or precipitates. |
| Content (Purity) | Gas Chromatography (GC) | Utilize capillary column gas chromatography with a flame ionization detector (FID); quantify the purity of undecanol by comparing retention times and peak areas with a standard reference. |
| Water Content | Karl Fischer Titration | Employ the quantitative reaction of iodine and sulfur dioxide in methanol with water; determine water content via potentiometric or coulometric titration, suitable for trace water analysis. |
| Acid Value | Acid-Base Titration | Dissolve the sample in ethanol and titrate free acids with a standardized sodium hydroxide solution using phenolphthalein as an indicator; calculate the milligrams of KOH consumed per gram of sample (mg KOH/g). |
| Color | Platinum-Cobalt Color Scale (APHA Method) | Compare the sample visually or instrumentally against a platinum-cobalt standard color scale to assess its color intensity, commonly used to evaluate the degree of purification. |
| Density | Densitometer or Digital Density Meter | Measure the sample’s density at a specified temperature (e.g., 20°C) using a U-tube oscillating digital densitometer or glass densitometer, aiding in identification and quality control. |
| Refractive Index | Refractometry | Measure the refractive index of the sample at a standard temperature (e.g., 20°C) using an Abbe refractometer; used as a physical constant for identification and purity assessment. |
| Boiling Point / Boiling Range | Distillation or Automatic Boiling Point Analyzer | Determine the initial and final boiling points via atmospheric or reduced-pressure distillation to evaluate the boiling range, indicating the presence of impurities or volatile components. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace-gas chromatography (HS-GC) to detect possible residual organic solvents (e.g., methanol, ethanol, acetone) remaining from the manufacturing process. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, determine concentrations of heavy metals such as lead, arsenic, cadmium, and mercury using atomic absorption spectroscopy or inductively coupled plasma mass spectrometry to ensure compliance with safety standards. |
| Hydroxyl Value | Acetylation + Titration | React the sample with an acetylating agent (e.g., acetic anhydride), hydrolyze the product, and titrate the resulting acetic acid with a standardized alkaline solution to calculate the hydroxyl group content, verifying functional group integrity. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.447–1.451 |
| Relative Density (20°C/25°C) | 0.828–0.832 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
|
|
|
| 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.