Trimethylsulfonium iodide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2181-42-2 |
| Product name | Trimethylsulfonium iodide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 Trimethylsulfonium iodide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Trimethylsulfonium iodide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Trimethylsulfonium iodide
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Nucleophilic epoxidation reagent | Converts aldehydes, ketones, or α,β-unsaturated carbonyl compounds into epoxides or cyclopropane derivatives under basic conditions. |
| Organic Synthesis | Methylating agent | Introduces methyl groups via methylation reactions on carboxylic acids, phenols, thiols, or nitrogen-containing compounds, leveraging its strong nucleophilicity. |
| Pharmaceutical Industry | Synthesis of pharmaceutical intermediates | Used in the synthesis of prostaglandins, steroids, and other active pharmaceutical ingredients (APIs) containing three-membered ring structures. |
| Polymer Chemistry | Synthesis of functional polymers | Serves as a reactive monomer or modifier in polymerization or grafting reactions, exploiting its high reactivity. |
| Materials Science | Preparation of sulfonium salt-based materials | Acts as a precursor or functionalization reagent for synthesizing sulfur-containing organic materials with tailored optoelectronic or chemical properties. |
Manufacturing Quality Control of Trimethylsulfonium iodide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies trimethylsulfonium iodide by reverse-phase HPLC with UV detection at 210 nm, using external standard calibration. |
| Water Content | Karl Fischer Titration | Determines water by coulometric or volumetric titration with iodine generated in situ via reaction with water and Karl Fischer reagent. |
| Residual Solvents | GC-FID | Identifies and quantifies common solvents (e.g., methanol, acetone) using gas chromatography with flame ionization detection. |
| Heavy Metals | ICP-MS | Measures trace metal impurities (e.g., Pb, Cd, Hg) by inductively coupled plasma mass spectrometry after acid digestion. |
| Iodide Ion Content | Potentiometric Titration with AgNO3 | Titrates iodide using silver nitrate and a silver/silver iodide indicator electrode to detect endpoint potential change. |
| Sulfur Content | Elemental Analyzer (CHNS/O) | Determines total sulfur by high-temperature combustion followed by infrared detection of SO2. |
| pH of Aqueous Solution | pH Meter | Measures hydrogen ion activity in a 1% w/v aqueous solution using calibrated glass electrode system. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of visible particulates or discoloration against white background under controlled lighting. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary method per USP <741>. |
| Organic Impurities | HPLC-DAD | Detects and quantifies related substances (e.g., dimethyl sulfide, trimethylamine) using HPLC with diode array detection. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after ignition at 600 C for 1 hour, followed by cooling and weighing. |
| Microbial Contamination | Membrane Filtration | Tests for aerobic microorganisms by filtering sample through sterile membrane, then culturing on soybean-casein digest agar. |
Technical Specifications of Trimethylsulfonium iodide
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 178-182°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 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 Trimethylsulfonium iodide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Trimethylsulfonium iodide
Packaging of Trimethylsulfonium iodide
Industrial Trimethylsulfonium 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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