Import 4,4'-Oxybis(Benzene Sulfonyl Chloride) (Obsc) — Buy in wholesale FOB from Supplier in China
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4,4'-Oxybis(Benzene Sulfonyl Chloride) (OBSC)
4,4'-Oxybis(Benzene Sulfonyl Chloride) (OBSC) from Heze Kingvolt Chemical Co., Ltd. is a high-purity sulfonyl chloride intermediate with the molecular formula C12H8Cl2O5S2, supplied for use in organic synthesis, dye production, and pharmaceutical manufacturing. The compound is valued for its role in introducing sulfone functional groups into organic molecules, enabling the synthesis of complex chemical structures with enhanced stability and reactivity.
This OBSC grade is typically provided in bulk drum quantities, with a standard purity that aligns with industrial requirements for fine chemical intermediates. The compound’s typical density is approximately 1.5 g/cm³, and it is classified as a stable, non-hygroscopic solid under ambient conditions. Its reactivity profile makes it suitable for use in multi-step synthetic pathways, particularly in the production of agrochemicals and high-performance dyes.
Heze Kingvolt Chemical Co., Ltd., based in Juancheng Industry Park, Heze, Shandong province, positions this OBSC as a key reagent for export-oriented chemical supply chains. The supplier emphasizes hazmat-certified logistics to ensure safe transportation, catering to importers in regions where sulfonyl chloride derivatives are in demand for specialty chemical applications. Bulk packaging options are available to accommodate large-scale industrial requirements.
| Chemical Name | 4,4'-Oxybis(Benzene Sulfonyl Chloride) (OBSC) |
| Molecular Formula | C12H8Cl2O5S2 |
| Molecular Weight | 383.23 g/mol typical |
| Physical State | Solid, crystalline powder |
| Density | 1.5 g/cm³ typical |
| Solubility Profile | Insoluble in water, soluble in organic solvents such as dichloromethane and THF |
| Reactivity | Highly reactive toward nucleophiles, enabling sulfone group introduction |
| Hazmat Classification | Corrosive, moisture-sensitive, UN hazardous material |
| Typical Bulk Packaging | 200 kg or 250 kg UN-approved steel drums with inner plastic lining |
| Standard Storage Temperature | Below 25°C in a dry, inert environment |
Heze Kingvolt Chemical Co., Ltd. is located in Juancheng Industry Park, Heze, Shandong province, a region known for its chemical manufacturing capabilities. The company operates under the harbor trust tier, which indicates it meets baseline verification criteria for chemical exporters in China. Its industrial park location suggests access to specialized infrastructure for chemical production and logistics.
The supplier’s profile does not provide details on response rates, production capacity, or certifications. No information is available on the company’s history, client base, or operational scale. Buyers should directly confirm the supplier’s compliance with international standards, such as ISO or REACH, as these are not explicitly stated in the provided data.
4,4'-Oxybis(Benzene Sulfonyl Chloride) (OBSC) is a high-purity organic synthesis intermediate used in pharmaceutical manufacturing and dye production. This sulfonyl chloride compound serves as a key reagent for introducing sulfone functional groups in organic synthesis processes. Widely traded in bulk drum quantities for industrial chemical supply chains, OBSC requires specialized handling and hazmat-certified logistics. Suitable for import/export partners seeking sulfonyl chloride derivatives for agrochemical and pharmaceutical intermediate synthesis.
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Sourcing 4,4'-Oxybis(Benzene Sulfonyl Chloride) (OBSC) from Heze Kingvolt Chemical Co., Ltd. - China Import Guide
Prior to sourcing OBSC from Heze Kingvolt Chemical Co., Ltd., verify the supplier’s ability to provide a certificate of analysis (COA) for each batch, including test results for purity, molecular weight, and solvent residue. Request documentation confirming compliance with international chemical safety standards, such as the Globally Harmonized System (GHS) for hazard classification and labeling.
Clarify the Incoterms, such as FOB Qingdao or CIF to your nearest port, and confirm the lead time for bulk orders. OBSC shipments require hazmat certification, so ensure the supplier can provide all necessary shipping documents, including MSDS, hazmat declarations, and UN packaging certificates, to facilitate smooth customs clearance and delivery.
Implement quality control checks such as visual inspection for crystalline structure, moisture analysis, and HPLC testing to verify the compound’s purity and identity. For applications requiring high purity, consider third-party inspection or laboratory testing to validate the supplier’s claims. Additionally, confirm the supplier’s ability to provide technical support for handling and application-specific requirements.
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30 suppliersBuy 4,4'-Oxybis(Benzene Sulfo in Bulk — Verified Supplier in China
When sourcing 4,4'-Oxybis(Benzene Sulfonyl Chloride) (Obsc) for your business, securing the right balance of quality and cost is essential. Heze Kingvolt Chemical Co., Ltd., a verified supplier based in China, offers this product with key specifications including Industrial/Technical Grade, Pharmaceutical Grade available, Min 98% (C12H8Cl2O5S2), and White to off-white crystalline solid. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $180350./Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 2904.10, making it a staple in the Chemicals & Allied Products sector with strong demand from importing countries worldwide.
4,4'-Oxybis(Benzene Sulfo Specifications, Trade Terms & Pricing
Importing 4,4'-Oxybis(Benzene Sulfo requires careful attention to shipping logistics, customs compliance, and secure payment terms. Heze Kingvolt Chemical Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 2904.10 in their destination country. 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.
About Heze Kingvolt Chemical Co., Ltd. — Supplier in China
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 Chemicals & Allied Products category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Import 4,4'-Oxybis(Benzene Sulfo — Shipping, Logistics & Customs
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 for HS Code 2904.10 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About 4,4'-Oxybis(Benzene Sulfo
What is the wholesale price of 4,4'-Oxybis(Benzene Sulfonyl Chloride) (Obsc)?
The current listed wholesale price for 4,4'-Oxybis(Benzene Sulfonyl Chloride) (Obsc) from Heze Kingvolt Chemical Co., Ltd. is $180350./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 Heze Kingvolt Chemical Co., Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for 4,4'-Oxybis(Benzene Sulfo?
The supplier, Heze Kingvolt Chemical 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.
What is the HS Code for 4,4'-Oxybis(Benzene Sulfonyl Chloride) (Obsc)?
For international shipping and customs clearance, 4,4'-Oxybis(Benzene Sulfonyl Chloride) (Obsc) is classified under HS Code 2904.10. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import 4,4'-Oxybis(Benzene Sulfo from China?
To import 4,4'-Oxybis(Benzene Sulfo from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Heze Kingvolt Chemical Co., Ltd.. Ensure you have the necessary import licenses for Chemicals & Allied Products products in your destination country.
Is Heze Kingvolt Chemical Co., Ltd. a verified supplier?
Yes, Heze Kingvolt Chemical 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.
What are the key specifications of 4,4'-Oxybis(Benzene Sulfonyl Chloride) (Obsc)?
The key specifications for 4,4'-Oxybis(Benzene Sulfonyl Chloride) (Obsc) supplied by Heze Kingvolt Chemical Co., Ltd. include Industrial/Technical Grade, Pharmaceutical Grade available, Min 98% (C12H8Cl2O5S2), and White to off-white crystalline solid. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of 4,4'-Oxybis(Benzene Sulfo?
Heze Kingvolt Chemical 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.
Which countries import 4,4'-Oxybis(Benzene Sulfo the most?
4,4'-Oxybis(Benzene Sulfo is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Heze Kingvolt Chemical Co., Ltd. through our platform.
What certifications does this 4,4'-Oxybis(Benzene Sulfo supplier hold?
Heze Kingvolt Chemical 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.
How do I place a bulk order for 4,4'-Oxybis(Benzene Sulfonyl Chloride) (Obsc) on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Heze Kingvolt Chemical Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
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 Heze Kingvolt Chemical Co., Ltd..
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