China Factory Direct
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| CAS number | 23868-34-0 |
| Product name | TETRABUTYLAMMONIUM HYDROGEN DIFLUORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeSpecialty Grade |
| Packaging | 25L/drum |
| 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 |
|---|---|---|
| Electronic Chemicals | Etchants and cleaners for semiconductor and microelectronics manufacturing | Used in dry etching and wet cleaning processes |
| Fluorinated Reagents | Mild fluorinating agents or acid catalysts in organic synthesis | Applied in fluorination substitution reactions and acid-catalyzed reactions |
| Surface Treatment | Etching and polishing of glass and metal surfaces | Performed via chemical immersion etching |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (TBAF.HF content) | Acid-Base Titration with NaOH | Quantifies HF content by titration with standardized NaOH using potentiometric or visual endpoint detection. |
| Water Content | Karl Fischer Titration | Determines trace water via coulometric or volumetric reaction between water and Karl Fischer reagent. |
| Residual Solvent (e.g., THF) | Gas Chromatography (GC) | Separates and quantifies volatile solvents using a capillary column and flame ionization detection. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Measures trace metal concentrations by plasma ionization followed by mass spectrometric detection. |
| Chloride Impurity | Ion Chromatography (IC) | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Fluoride Ion (Free F-) | Ion-Selective Electrode (ISE) | Measures free fluoride activity in solution using a fluoride-specific membrane electrode. |
| pH of Aqueous Solution | pH Meter Measurement | Determines hydrogen ion activity in a standardized aqueous suspension or solution. |
| Appearance (Color and Clarity) | Visual Inspection | Assesses physical state, color, and presence of particulates or haze against standard references. |
| Melting Point | Differential Scanning Calorimetry (DSC) | Detects thermal transitions to confirm identity and purity based on characteristic melting endotherm. |
| Loss on Drying (LOD) | Gravimetric Analysis | Measures mass loss after controlled heating to determine volatile and moisture content. |
| Residue on Ignition | Sulfated Ash Gravimetry | Quantifies non-volatile inorganic impurities after high-temperature ignition and weighing. |
| Bulk Density | Tap Density Measurement | Determines mass per unit volume after standardized tapping to assess flow and handling properties. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Melting Point | 75–80°C |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
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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.