China Factory Direct
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| CAS number | 17083-85-1 |
| Product name | TETRAETHYLAMMONIUM BOROHYDRIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent 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 |
|---|---|---|
| Organic Synthesis | Used as a mild reducing agent for selective reduction of functional groups such as aldehydes, ketones, and imines | Conducted in anhydrous solvents (e.g., THF or diethyl ether) at ambient or reduced temperature |
| Medicinal Chemistry | Applied in the synthesis of pharmaceutical intermediates, particularly for reduction of acid-sensitive substrates | Reacted with substrates under inert atmosphere to exclude moisture and oxygen |
| Materials Science | Employed in reductive modification of functionalized nanomaterials or polymer precursors | Reacted with metal salts or organic halides under controlled conditions to generate specific surface functional groups |
| Analytical Chemistry | Used as a derivatization reagent to enhance GC or LC detection sensitivity for certain compounds | Reacted with analytes in a buffered system prior to instrumental analysis |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Titrimetric Analysis with Standardized HCl | Quantitative acid-base titration of the borohydride anion, measuring hydrogen gas evolution or iodometric back-titration. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine, sulfur dioxide, and pyridine in methanol to determine trace water. |
| Residual Solvents (e.g., THF, EtOH) | Gas Chromatography (GC-FID) | Separation and quantification of volatile organic solvents by retention time and flame ionization detection. |
| Inorganic Anions (Cl-, SO42-) | Ion Chromatography (IC) | Anion exchange separation followed by suppressed conductivity detection. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element detection via plasma ionization and mass spectrometric quantification at trace levels. |
| Sodium/Potassium Impurities | ICP-OES | Element-specific atomic emission measurement after high-temperature plasma excitation. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determination using calibrated glass electrode in standardized aqueous suspension/dilution. |
| Appearance and Color | Visual Inspection and APHA Color Scale | Comparison of solution clarity and yellow-brown hue against platinum-cobalt standards. |
| Loss on Drying (LOD) | Gravimetric Analysis | Mass loss measured after controlled heating under inert atmosphere to remove volatiles. |
| Organic Impurities (Related Substances) | HPLC-UV | Reverse-phase chromatographic separation with UV detection at 210–230 nm. |
| Residual Boron Species (e.g., B(OH)3) | ICP-OES | Total boron quantification after acid digestion and plasma excitation. |
| Microbial Contamination | Membrane Filtration and Plate Count | Viable microorganism enumeration on selective agar media following filtration and incubation. |
| 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% |
| 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.