China Factory Direct
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| CAS number | 93685-81-5 |
| Product name | DODECANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent GradeCosmetic GradeFood Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 |
|---|---|---|
| Chemical | Solvent | Used as an inert solvent in organic synthesis and extraction processes |
| Petrochemical | Reference standard / Calibration standard | Used as a retention time reference standard in gas chromatographic analysis |
| Consumer chemicals | Fragrance carrier | Used as a volatile diluent in fragrance formulations to control release rate |
| Materials science | Surface treatment agent | Applied to modify surface tension or as an auxiliary component in hydrophobic coatings |
| Laboratory research | Reaction medium | Employed as a thermally stable medium in non-polar reaction systems |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity (Total Hydrocarbons) | Gas Chromatography (GC) with FID | Separation and quantification of individual hydrocarbon isomers based on retention time and flame ionization response. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine generation to quantify water via stoichiometric reaction. |
| Acid Number | Acid-Base Titration with Potentiometric Endpoint | Neutralization of acidic impurities with standardized KOH solution; endpoint detected by pH change. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 455 nm | Comparison of sample color against APHA platinum-cobalt standards or absorbance measurement at specified wavelength. |
| Density at 20 C | Digital Density Meter (Oscillating U-tube) | Measurement of sample density based on resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index at 20 C | Refractometry (Abbe Refractometer) | Determination of refractive index by measuring angle of total internal reflection at prism-sample interface. |
| Sulfur Content | UV Fluorescence Detection after Combustion | Oxidative combustion converts sulfur compounds to SO2, followed by UV-induced fluorescence quantification. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of known sample mass under controlled conditions and weighing of non-volatile residue. |
| Flash Point | Pensky-Martens Closed Cup Tester | Heating sample in closed cup while introducing ignition source; lowest temperature at which vapor ignites. |
| Distillation Range | ASTM D86 Distillation Apparatus | Fractional distillation under atmospheric pressure; recording temperatures at specified volume recovery points. |
| Non-Volatile Matter | Gravimetric Analysis after Solvent Extraction | Extraction with low-boiling solvent, evaporation, and weighing of residual non-volatiles. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomization and excitation of metals in high-temperature plasma; quantification via element-specific emission intensities. |
| Test Item | Specification |
|---|---|
| Appearance | Clear, colorless liquid |
| Purity | >=98.0% (mixture of isomers) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Refractive Index (n20/D) | 1.415–1.425 |
| Relative Density (20°C/25°C) | 0.745–0.755 g/cm³ |
| Odor | Characteristic hydrocarbon odor |
| Solubility | Miscible with ethanol, ether; immiscible with water |
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| 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.