Tetramethylammonium iodide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 75-58-1 |
| Product name | Tetramethylammonium iodide |
| 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 Tetramethylammonium iodide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Tetramethylammonium iodide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Tetramethylammonium iodide
| Industry | Application | Process |
|---|---|---|
| Chemical Synthesis | Phase-transfer catalyst in organic synthesis | Catalyzes organic reactions, such as alkylation and esterification |
| Materials Science | Preparation of functional materials | Acts as a template or structure-directing agent in material synthesis |
| Analytical Chemistry | Sample pretreatment | Serves as an extraction reagent in sample extraction and enrichment |
| Pharmaceutical R&D | Synthetic intermediate | Used as an auxiliary reagent in synthetic steps of drug molecules |
| Nanotechnology | Synthesis of nanoparticles | Applied in the preparation of nanomaterials, such as metallic or semiconductor nanoparticles |
Manufacturing Quality Control of Tetramethylammonium iodide
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and presence of foreign matter under natural light or standard illumination. It should appear as a white or off-white crystalline powder. |
| Identification Test | Infrared Spectroscopy (IR) | Use an infrared spectrometer to measure the infrared absorption spectrum of the sample and compare it with the reference spectrum to confirm matching characteristic functional groups (e.g., C–N, C–H). |
| Ion Chromatography or Chemical Color Reaction | Perform auxiliary identification by detecting the presence of iodide ions (I⁻), such as through the silver nitrate precipitation reaction that produces yellow AgI precipitate. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with an appropriate mobile phase (e.g., methanol-water or acetonitrile-buffer salt system) for separation, and quantify using a UV detector (typically at 210–230 nm). The content of the main component is calculated by external standard method. |
| Potentiometric Titration | Utilize the precipitation reaction between iodide ions in tetramethylammonium iodide and standardized silver nitrate solution. The endpoint is determined by a sudden change in potential measured by a silver electrode, and the content is calculated accordingly. | |
| Moisture Content | Karl Fischer Titration | Use either the volumetric or coulometric Karl Fischer moisture analyzer to accurately determine water content. Typically, the limit is ≤1.0%. |
| Residue on Ignition | Gravimetric Method | Ignite the sample at high temperature (approximately 700–800°C) until constant weight, then weigh the residual inorganic matter to assess total inorganic impurities. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | After sample digestion, use atomic absorption spectrometry to determine levels of heavy metals such as lead, arsenic, mercury, and cadmium, ensuring compliance with pharmacopoeial or industry specifications. |
| pH Value | pH Meter Measurement | Prepare a solution at a specified concentration (e.g., 5% w/v), and measure its pH using a calibrated pH meter. The pH typically falls within the range of 4.0–8.0. |
| Solution Clarity and Color | Visual Turbidity/Color Comparison | Prepare a solution at the required concentration and visually compare it with standard turbidity or color solutions to determine if it is clear and colorless or matches specified hue. |
| Impurities | High-Performance Liquid Chromatography (HPLC) | Use gradient or isocratic HPLC to separate and detect possible organic impurities (e.g., tetramethylammonium hydroxide, decomposition products of iodides). Control total impurity levels using area normalization or the main component self-control method with correction factors. |
Technical Specifications of Tetramethylammonium iodide
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 234-238°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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 Tetramethylammonium iodide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Tetramethylammonium iodide
Packaging of Tetramethylammonium iodide
Industrial Tetramethylammonium iodide 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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