3-Chloro-1,2-benzisothiazole Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 7716-66-7 |
| Product name | 3-Chloro-1,2-benzisothiazole |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeMaterial 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 3-Chloro-1,2-benzisothiazole
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Chloro-1,2-benzisothiazole Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Chloro-1,2-benzisothiazole
| Industry | Application | Process |
|---|---|---|
| Textiles | Antimicrobial agent, mildewcide | Incorporated into textile finishing agents and applied to fabrics via impregnation or coating processes |
| Plastics | Preservative, antimicrobial agent | Added as a functional additive during plastic manufacturing and blended into base resins to enhance antimicrobial performance |
| Coatings & Paints | Mildewcide, preservative | Formulated into coating systems to inhibit microbial growth and maintain coating integrity |
| Agriculture | Pesticide intermediate | Used as an intermediate in the synthesis of fungicides and other agrochemicals |
| Pharmaceuticals | Pharmaceutical intermediate | Serves as a precursor compound in the synthesis of antimicrobial drugs and related pharmaceutical products |
Manufacturing Quality Control of 3-Chloro-1,2-benzisothiazole
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reversed-phase HPLC with UV detection at 254 nm, calibrated against certified reference standard. |
| Related Substances | HPLC-DAD | Separation and identification of impurities using HPLC coupled with diode array detection and spectral library matching. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify common organic solvents based on retention time and peak area. |
| Water Content | Karl Fischer Titration | Volumetric titration using iodine, sulfur dioxide, and pyridine in methanol to determine trace water by stoichiometric reaction. |
| Chloride Ion Impurity | Ion Chromatography | Separation of anions on anion-exchange column with conductivity detection; chloride quantified via calibration curve. |
| Heavy Metals | ICP-OES | Digestion followed by multi-element analysis using inductively coupled plasma optical emission spectrometry for Pb, Cd, Hg, As, Cr. |
| Acid Value | Acid-Base Titration | Titration with standardized potassium hydroxide solution using phenolphthalein indicator to measure acidic impurities. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature using calibrated capillary apparatus per USP <741>. |
| Appearance | Visual Inspection | Assessment of color and clarity of substance in solution or neat state under controlled white light against standard references. |
| Loss on Drying | Gravimetric Analysis | Weight loss measured after drying sample at 105 C for 2 hours under vacuum or nitrogen purge. |
| Residue on Ignition | Sulfated Ash Test | Ignition of sample with sulfuric acid followed by high-temperature ashing; residue weighed as inorganic impurities. |
| Particle Size Distribution | Laser Diffraction | Measurement of particle size distribution in suspension using laser scattering principle and Mie theory calculation. |
Technical Specifications of 3-Chloro-1,2-benzisothiazole
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 124–128°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| 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 3-Chloro-1,2-benzisothiazole
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Chloro-1,2-benzisothiazole
Packaging of 3-Chloro-1,2-benzisothiazole
Industrial 3-Chloro-1,2-benzisothiazole 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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