China Factory Direct
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| CAS number | 306-94-5 |
| Product name | 306-94-5 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic GradeReagent GradeIndustrial 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 |
|---|---|---|
| Medical Devices | Component of artificial blood or oxygen carriers | Emulsified for extracorporeal circulation or localized oxygen delivery |
| Electronics Industry | Coolant or cleaning agent in semiconductor manufacturing | Immersion cooling or ultrasonic cleaning |
| Chemical Synthesis | Inert solvent in fluorine chemistry reactions | Organic fluorination under high-temperature or catalytic conditions |
| Materials Science | Preparation of highly stable coatings or microcapsules | Encapsulation of active substances via emulsion polymerization or interfacial polymerization |
| Laboratory Research | Biocompatible medium for cell culture or organ preservation | Blended with buffer solutions to establish hypoxic simulation environments |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample color and clarity under natural light or standard illumination to determine whether it is colorless, transparent, and free of suspended particles or precipitates. |
| Purity | Gas Chromatography (GC) | Use a capillary column gas chromatograph to identify components by retention time and quantify main component purity using peak area normalization. |
| Impurity Residues | Gas Chromatography-Mass Spectrometry (GC-MS) | Combine the separation capability of GC with the structural identification capability of MS to detect and quantify possible organic impurities or degradation products. |
| Water Content | Karl Fischer Titration | Utilize the quantitative reaction between iodine, sulfur dioxide, and water in methanol to measure trace water content; suitable for non-aqueous solvent systems. |
| Acid Value / Acidic Impurities | Acid-Base Titration | Titrate extracted acidic components with a standard sodium hydroxide ethanol solution to calculate the content of ionizable acidic impurities, such as HF. |
| Density | Densitometer or Pycnometer Method | Measure the mass per unit volume at a specified temperature (e.g., 25°C) to verify material consistency. |
| Refractive Index | Refractometry | Use an Abbe refractometer to measure the refractive index at a specific temperature, serving as a physical constant for auxiliary identification and purity assessment. |
| Boiling Point / Boiling Range | Distillation or Differential Scanning Calorimetry (DSC) | Determine the boiling range of the sample to evaluate volatility and component uniformity; DSC can indirectly reflect phase transition temperature characteristics. |
| Volatile Residual Solvents | Headspace-Gas Chromatography (HS-GC) | Inject headspace gas from a heated sample to detect residual low-molecular-weight organic solvents (e.g., acetone, toluene) left over from the manufacturing process. |
| Thermal Stability | Thermogravimetric Analysis (TGA) | Monitor mass changes of the sample under programmed temperature increase to evaluate its decomposition temperature and thermal stability. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.342–1.346 |
| Relative Density (20°C/25°C) | 1.575–1.585 g/cm³ |
| Identification (NMR) | Consistent with structure |
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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.