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Sulfur Dioxide SO2 CAS No.: 7446-09-5 EINECS No.: 231-195-2 UN No.: UN1079 Purity: 99.9% Dot Class: 2.3 Appearance: Colorless Liquid Grade Standard: Industrial Grade Precursor to sulfuric acid: Sulfur dioxide is an intermediate in the production of sulfuric acid, being converted to sulfur trioxide, and then to oleum, which is made into sulfuric acid. As a preservative reducing agent: Sulfur dioxide is sometimes used as a preservative for dried apricots, dried figs, and other dried fruits, it is also a good reductant. As a refrigerant: Being easily condensed and possessing a high heat of evaporation, sulfur dioxide is a candidate material for refrigerants.
| HS Code | 2811.29 |
| Material | Sulfur Dioxide SO2 99.9% Industrial Grade |
| Grade/Type | Industrial Grade |
| Purity/Composition | 99.9% SO2 min |
| Form/State | Colorless liquefied gas under pressure |
| CAS Number | 7446-09-5 |
| EINECS Number | 231-195-2 |
| UN Number | UN1079, Hazard Class 2.3 |
| Packaging | Pressurized cylinders (10kg-100kg) / Bulk ISO tank |
| Application | Sulfuric acid production, food preservation, water treatment, pulp bleaching, chemical synthesis |
Sulfur Dioxide SO2 is a colorless, liquefied industrial gas meeting 99.9% purity standards, classified under UN1079 with DOT Class 2.3 for hazardous transport. Widely used as a key precursor in sulfuric acid production, as well as in food preservation, water treatment, and pulp bleaching applications. This industrial-grade chemical is typically supplied in pressurized cylinders or bulk tankers and requires proper hazmat handling for international trade.
| 企业类型 | Supplier |
| 成立年份 | Contact Supplier |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| 响应时间 | <4h |
| 响应率 | Contact Supplier |
Sulfur Dioxide So2 is offered by Chengdu Taiyu Industrial Gases Co., Ltd., a Supplier based in China, in wholesale quantities for importers, distributors, and trade buyers. Contact the supplier to request pricing, minimum order quantity, and shipping terms for your destination.
When importing Sulfur Dioxide So2, confirm trade terms such as FOB or CIF, packaging, and any certification or documentation you need directly with the supplier before placing a bulk order.
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When sourcing Sulfur Dioxide So2 for your business, securing the right balance of quality and cost is essential. Chengdu Taiyu Industrial Gases Co., Ltd., a verified supplier based in China, offers this product with key specifications including Industrial Grade, 99.9% SO2 min, and Colorless liquefied gas under pressure. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $8001,200./Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 2811.29, making it a staple in the Industrial Chemicals sector with strong demand from importing countries worldwide.
Importing Sulfur Dioxide So2 requires careful attention to shipping logistics, customs compliance, and secure payment terms. Chengdu Taiyu Industrial Gases 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 2811.29 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 B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Sulfur Dioxide So2 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 Industrial Chemicals category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Importing Sulfur Dioxide So2 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 2811.29 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 Sulfur Dioxide So2 from Chengdu Taiyu Industrial Gases Co., Ltd. is $8001,200./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 Chengdu Taiyu Industrial Gases Co., Ltd. through EximNext.
The supplier, Chengdu Taiyu Industrial Gases Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Sulfur Dioxide So2. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Sulfur Dioxide So2 is classified under HS Code 2811.29. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Sulfur Dioxide So2 from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Chengdu Taiyu Industrial Gases Co., Ltd.. Ensure you have the necessary import licenses for Industrial Chemicals products in your destination country.
Yes, Chengdu Taiyu Industrial Gases 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.
The key specifications for Sulfur Dioxide So2 supplied by Chengdu Taiyu Industrial Gases Co., Ltd. include Industrial Grade, 99.9% SO2 min, and Colorless liquefied gas under pressure. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Chengdu Taiyu Industrial Gases Co., Ltd. offers Sulfur Dioxide So2 with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Sulfur Dioxide So2 is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Chengdu Taiyu Industrial Gases Co., Ltd. through our platform.
Chengdu Taiyu Industrial Gases Co., Ltd. maintains international quality certifications. These ensure that the Sulfur Dioxide So2 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. Chengdu Taiyu Industrial Gases 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 Chengdu Taiyu Industrial Gases Co., Ltd..
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