China Factory Direct
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| CAS number | 73602-61-6 |
| Product name | Triethylamine trihydrofluoride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty 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 |
|---|---|---|
| Pharmaceutical Industry | Intermediate | Used in the synthesis of certain pharmaceuticals or bioactive compounds |
| Pesticide Industry | Intermediate | Used in the synthesis of active ingredients in pesticides |
| Chemical Industry | Catalyst | Applied as a catalyst in certain organic reactions, such as esterification |
| Materials Science | Material Synthesis | Used in the synthesis of novel polymeric or functional materials |
| Research | Laboratory Reagent | Used as a reactant or analytical reagent in laboratory research |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, condition, and transparency of the sample. Qualified products are typically colorless to light yellow transparent liquids with no visible impurities. |
| Content Determination | Acid-Base Titration / Potentiometric Titration | Using water or alcohol as a solvent, titrate free HF content with a standard sodium hydroxide solution, and calculate the total active component content based on the stoichiometric relationship with triethylamine. Suitable for quantitative analysis of the proportion of active HF in TREAT·3HF. |
| Moisture | Karl Fischer Titration (KFT) | Determine moisture content by utilizing the reaction between iodine and sulfur dioxide in the presence of pyridine and methanol, using coulometric titration. For HF systems, corrosion-resistant KF reagents must be used. |
| Fluoride Ion Content | Ion Chromatography (IC) or Fluoride Ion Selective Electrode Method | Ion chromatography can separate and quantify F⁻ concentration; the fluoride ion selective electrode method provides a rapid determination of total fluoride content, requiring attention to pH control and total ionic strength adjustment. Used to verify HF release capability. |
| Triethylamine Content | Gas Chromatography (GC) or GC-MS | After appropriate dilution or derivatization, inject the sample into a capillary column for separation, and quantify triethylamine content using an FID detector to assess the accuracy of the formulation ratio. |
| Acid Value | Acid-Base Titration | Determine the endpoint using an indicator or potentiometric method, titrating the amount of base consumed by a unit mass of sample with a standard alkaline solution, reflecting the level of free acid (HF). |
| Heavy Metals | Atomic Absorption Spectrometry (AAS) or ICP-MS | Determine residual heavy metals such as lead, arsenic, and mercury after digesting the sample, ensuring compliance with safety standards for pharmaceutical or electronic-grade applications. |
| pH Value (Diluted Solution) | pH Meter Measurement | Dilute the sample appropriately (e.g., 1% aqueous solution), and measure its acidity or basicity using a pH electrode resistant to HF corrosion, indirectly reflecting the intensity of HF release. |
| Residual Solvents | Gas Chromatography (GC) | Detect possible residual organic solvents (e.g., ethanol, toluene) from the production process according to ICH guidelines, ensuring product purity. |
| Thermal Stability | Differential Scanning Calorimetry (DSC) or TGA | Determine the exothermic/endothermic behavior or mass change during heating to evaluate decomposition temperature and storage stability. |
| Test Item | Specification |
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| Appearance | Colorless to reddish-green clear liquid |
| Purity | >=98.0% (NMR) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 45–49°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.