China Factory Direct
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| CAS number | 3453-83-6 |
| Product name | 2-MESITYLENESULFONYL CHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Pharmaceutical Intermediates | Constituent for synthesizing drug molecules | Used in organic synthesis reactions to produce target drug molecules by reacting 2,4,6-trimethylbenzenesulfonic acid with other compounds |
| Agrochemical Intermediates | Preparation of active pharmaceutical ingredients (APIs) for agrochemicals | Reacted with other chemical substances under controlled conditions to generate agrochemical active ingredients |
| Fine Chemicals | Production of other specialty chemicals | Serves as a raw material in the manufacturing processes of various fine chemical products |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Acid-Base Titration with Standardized NaOH | Quantifies acidic protons via neutralization with standardized sodium hydroxide using phenolphthalein or potentiometric endpoint detection. |
| Moisture Content | Karl Fischer Coulometric Titration | Measures water content electrochemically by iodine generation and stoichiometric reaction with water in anhydrous methanol-based medium. |
| Residue on Ignition (Sulfated Ash) | Gravimetric Analysis after Sulfuric Acid Treatment and High-Temperature Ignition | Determines inorganic impurities by charring organic matter with H₂SO₄, then igniting at 700–800 °C and weighing residual ash. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after Wet Acid Digestion | Quantifies total heavy metals (e.g., Pb, Cd, Hg, As) by acid digestion followed by flame or graphite furnace AAS measurement. |
| Chloride Impurity | Ion Chromatography (IC) with Conductivity Detection | Separates and quantifies chloride ions using anion-exchange column and suppressed conductivity detection. |
| Related Substances (Impurity Profile) | High-Performance Liquid Chromatography (HPLC) with UV Detection | Separates and quantifies structurally related impurities (e.g., mono-/dimethyl isomers, sulfonic acid derivatives) using reversed-phase C18 column and UV detection at 254 nm. |
| Melting Point | Capillary Melting Point Determination | Measures temperature range at which solid transitions to liquid, indicating purity and identity based on crystalline homogeneity. |
| Appearance (Color & Clarity) | Visual Inspection against Standard Color Scale (e.g., APHA/Hazen) | Assesses physical state, color intensity, and presence of particulates or haze in solution (e.g., 10% w/v in ethanol). |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 124.0–127.0°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.