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4,4'-Oxybis(Benzene Sulfonyl Chloride) (OBSC) from Jiaxing Kingvolt Chemical & Export Co., Ltd. is a sulfonyl chloride compound supplied at a minimum purity of 99%, verified under controlled manufacturing conditions. The chemical, with the molecular formula C12H8Cl2O5S2, is presented as a stable, off-white to light yellow crystalline powder, soluble in common organic solvents such as dichloromethane and acetone. Its reactivity and stability make it a preferred intermediate for synthesizing sulfone-containing compounds in industrial processes.
As an industrial-grade reagent, OBSC is typically used in the production of pharmaceuticals, agrochemicals, and specialty chemicals where sulfone functional groups are required. The compound’s typical melting point ranges between 128 and 132°C, and it exhibits low volatility under standard conditions. Industry-standard handling procedures classify it as a moisture-sensitive material, requiring storage in a dry, inert atmosphere to prevent hydrolysis of the sulfonyl chloride groups.
This OBSC grade is sourced from Jiaxing in Zhejiang province, a hub for fine chemical manufacturing in China. Buyers in pharmaceutical and agrochemical sectors use it as a key intermediate for active ingredient synthesis, while dye manufacturers employ it to introduce sulfone linkages in organic pigments. The supplier offers bulk drum packaging, with logistics arranged under hazmat-certified conditions to comply with international chemical shipping regulations.
| Chemical Name | 4,4'-Oxybis(Benzene Sulfonyl Chloride) (OBSC) |
| Molecular Formula | C12H8Cl2O5S2 |
| Purity | 99% minimum |
| Physical Form | Off-white to light yellow crystalline powder |
| Melting Point | 128 - 132°C typical |
| Solubility | Soluble in dichloromethane, acetone, and other organic solvents |
| Volatility | Low volatility under standard conditions |
| Storage Requirement | Dry, inert atmosphere to prevent hydrolysis |
| Handling Classification | Moisture-sensitive, hazmat-certified logistics required |
| Typical Packaging | 200 kg or 250 kg UN-approved fiber drums with inner plastic lining |
Jiaxing Kingvolt Chemical & Export Co., Ltd. operates from 2002, A Building, Yaocheng Plaza, No.1520, East Zhongshan Road in Jiaxing, Zhejiang province. The company is classified under the harbor trust tier, indicating compliance with baseline verification standards for chemical exporters in China. Its address places it in a commercial district of Jiaxing, a city recognized for its chemical manufacturing and export infrastructure.
The supplier’s profile does not specify response metrics, production capacity, or certifications beyond the product’s declared purity. No additional details on company history, client base, or operational scale are provided. Buyers are advised to directly confirm the supplier’s ISO certification status, as this is not explicitly stated in the available data.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before ordering OBSC from Jiaxing Kingvolt Chemical & Export Co., Ltd., verify the supplier’s current ISO certification status and request a certificate of analysis (COA) for the specific batch you intend to purchase. The COA should confirm the 99% minimum purity claim and include test results for moisture content, melting point, and solvent residue to ensure compliance with your application requirements.
Confirm the logistics terms, including Incoterms (e.g., FOB Ningbo or FOB Shanghai), lead time for bulk orders, and hazmat shipping compliance. OBSC shipments require proper classification under UN hazardous materials regulations, and buyers should ensure the supplier provides all necessary documentation, such as Material Safety Data Sheets (MSDS) and hazmat declarations, to avoid delays at customs.
Quality checks should include visual inspection for color consistency, moisture analysis via Karl Fischer titration, and HPLC or GC testing to verify purity and detect potential impurities. For pharmaceutical or agrochemical applications, additional tests such as heavy metal content and residual solvent analysis may be required. Always request third-party inspection options if your procurement policy mandates independent verification.
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When sourcing 4,4'-Oxybis(Benzene Sulfonyl Chloride) (Obsc) for your business, securing the right balance of quality and cost is essential. Jiaxing Kingvolt Chemical & Export Co., Ltd., a verified supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $1/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Agriculture sector with strong demand from importing countries worldwide.
Importing 4,4'-Oxybis(Benzene Sulfo requires careful attention to shipping logistics, customs compliance, and secure payment terms. Jiaxing Kingvolt Chemical & Export Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this 4,4'-Oxybis(Benzene Sulfo has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Agriculture category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing 4,4'-Oxybis(Benzene Sulfo requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for 4,4'-Oxybis(Benzene Sulfonyl Chloride) (Obsc) from Jiaxing Kingvolt Chemical & Export Co., Ltd. is $1/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Jiaxing Kingvolt Chemical & Export Co., Ltd. through EximNext.
The supplier, Jiaxing Kingvolt Chemical & Export Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for 4,4'-Oxybis(Benzene Sulfo. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for 4,4'-Oxybis(Benzene Sulfonyl Chloride) (Obsc) depends on the specific grade and form. Contact Jiaxing Kingvolt Chemical & Export Co., Ltd. through EximNext for the exact HS Code and customs documentation required for your destination country.
To import 4,4'-Oxybis(Benzene Sulfo from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Jiaxing Kingvolt Chemical & Export Co., Ltd.. Ensure you have the necessary import licenses for Agriculture products in your destination country.
Yes, Jiaxing Kingvolt Chemical & Export Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Jiaxing Kingvolt Chemical & Export Co., Ltd. through EximNext.
Jiaxing Kingvolt Chemical & Export Co., Ltd. offers 4,4'-Oxybis(Benzene Sulfo with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
4,4'-Oxybis(Benzene Sulfo is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Jiaxing Kingvolt Chemical & Export Co., Ltd. through our platform.
Jiaxing Kingvolt Chemical & Export Co., Ltd. maintains international quality certifications. These ensure that the 4,4'-Oxybis(Benzene Sulfo meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Jiaxing Kingvolt Chemical & Export Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Jiaxing Kingvolt Chemical & Export Co., Ltd..
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