Tetraethylammonium hydrogensulfate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 16873-13-5 |
| Product name | Tetraethylammonium hydrogensulfate |
| 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) |
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Documents We Provide for Tetraethylammonium hydrogensulfate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Tetraethylammonium hydrogensulfate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Tetraethylammonium hydrogensulfate
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Phase-transfer catalyst | Used in alkylation of haloalkanes, esterification, oxidation, and other reactions to facilitate transfer of ionic reagents between aqueous and organic phases |
| Pharmaceutical Intermediate Synthesis | Quaternary ammonium salt precursor for pharmaceuticals | Employed in structural modification and functional group introduction for anticholinergic agents, antimicrobial agents, and related molecules |
| Materials Science | Precursor for ionic liquids | Converted into functionalized ionic liquids via anion exchange for use as electrolytes or catalytic media |
| Analytical Chemistry | Additive for chromatographic analysis | Applied as a mobile phase modifier in reversed-phase high-performance liquid chromatography (RP-HPLC) to improve peak shape and resolution of basic compounds |
Manufacturing Quality Control of Tetraethylammonium hydrogensulfate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography. |
| Water Content | Karl Fischer titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in anhydrous methanol medium. |
| Residue on Ignition | Gravimetric analysis | Mass of non-volatile residue determined after high-temperature ashing at 500-600 C. |
| Heavy Metals | ICP-OES | Multi-element quantification by measuring atomic emission intensities of metals in plasma-excited sample solution. |
| Chloride Impurity | Ion Chromatography | Separation and conductivity detection of chloride ions using anion-exchange column and eluent gradient. |
| Sulfate Impurity | Barium Chloride turbidimetry | Precipitation of sulfate as BaSO4; quantification via light scattering measurement of turbidity. |
| pH (1% aqueous solution) | Potentiometric pH measurement | Hydrogen ion activity measured using calibrated glass electrode in aqueous solution. |
| Appearance | Visual inspection | Assessment of physical state, color, and clarity against standard specifications under controlled lighting. |
| Melting Point | Capillary melting point apparatus | Temperature range at which solid transitions to liquid, observed visually in capillary tube. |
| Organic Volatile Impurities | Gas Chromatography (GC-FID) | Separation and flame ionization detection of residual solvents and volatile organics. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light caused by chiral compounds in solution. |
| Bulk Density | Graduated cylinder method | Mass per unit volume determined by tapping and measuring settled volume of free-flowing powder. |
Technical Specifications of Tetraethylammonium hydrogensulfate
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 148-152°C |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Tetraethylammonium hydrogensulfate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Tetraethylammonium hydrogensulfate
Safety Information of Tetraethylammonium hydrogensulfate
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Tetraethylammonium hydrogensulfate
Industrial Tetraethylammonium hydrogensulfate Procurement FAQ
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.
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