China Factory Direct
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| CAS number | 73513-42-5 |
| Product name | HEXANES |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeReagent GradeSpecialty 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 |
|---|---|---|
| Coatings & Inks | Solvent for diluting paints, inks, and resins | Dissolution and dilution |
| Adhesives | Used in adhesive production to provide rapid evaporation and low residue | Mixing and dissolution |
| Chemical Synthesis | Reaction medium or extraction solvent | Extraction and reaction solvent |
| Cleaning & Degreasing | Degreasing of metal surfaces and cleaning of electronic components | Cleaning and degreasing |
| Rubber & Plastics | Processing aid for dissolving or plasticizing rubber and plastics | Dissolution and plasticization |
| Pharmaceuticals | Intermediate or solvent in drug synthesis | Synthesis and extraction |
| Laboratory | Solvent for chromatographic analysis and laboratory experiments | Analytical and extraction |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity (Total Hydrocarbons) | Gas Chromatography (GC) with FID | Separation and quantification of individual hydrocarbon components based on retention time and flame ionization response. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine to quantify water via stoichiometric reaction in anhydrous methanol-based solvent. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporation of sample under controlled conditions followed by weighing of residual solids. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color against APHA platinum-cobalt standard scale using visual assessment or absorbance at 455 nm. |
| Density at 20 C | Digital Density Meter | Measurement of mass per unit volume using oscillating U-tube principle with temperature control. |
| Distillation Range | ASTM D86 Distillation | Fractional distillation to determine initial boiling point, final boiling point, and temperatures at specified volume percentages. |
| Sulfur Content | Oxidative Combustion followed by UV Fluorescence | Combustion of sample to convert sulfur to SO2, detected by ultraviolet fluorescence intensity. |
| Halogen Content | Oxygen Bomb Combustion with Potentiometric Titration | Combustion in oxygen-rich environment followed by titration of halide ions with silver nitrate. |
| Refractive Index at 20 C | Refractometry | Measurement of light bending angle at air-sample interface using calibrated refractometer. |
| Flash Point | Closed Cup Cleveland Open Cup (COC) or Pensky-Martens | Determination of lowest temperature at which vapors ignite under standardized heating and ignition conditions. |
| Residue on Evaporation | Gravimetric Analysis after Solvent Evaporation | Evaporation of fixed volume under nitrogen stream at 100 C, followed by drying and weighing of residue. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless Liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Refractive Index (n20/D) | 1.374–1.378 |
| Relative Density (20°C/25°C) | 0.655–0.665 g/cm³ |
| Odor | Characteristic hydrocarbon odor |
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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.