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Dimethyl Disulfide (DMDS) is a colorless to light yellow liquid with a CAS number of 624-92-0, supplied by Zhejiang Ouhua Chemical Imp.&exp. Co., Ltd. The product has a boiling point of 116 to 118°C, a specific gravity of 1.062 g/cm³ at 20°C, and a flash point of 16°C. Its purity is guaranteed at a minimum of 99.6%, with sulfur content ranging from 67.9% to 68.3% and methyl mercaptan limited to 0.1% maximum. Water content is controlled below 0.06%, ensuring low impurity levels suitable for industrial applications.
This DMDS is produced to meet the requirements of oil refining and petrochemical processes, where it functions as a catalyst activator in hydrodesulfurization and hydrocracking units, and as an anti-coking agent in steam crackers. It is also used as an intermediate in pesticide synthesis, a solvent in rubber processing, and an additive in lubricants and fuels. The material is classified under HS code 2930909099 and packed in 200kg steel drums or isotanks of 20 to 25 metric tons, following Packing Group II standards. Storage requires a dry, cool, ventilated environment away from incompatible substances.
Buyers in the refining, petrochemical, and rubber industries across Asia, the Middle East, and Europe source this product for its consistent purity and reliable supply. Zhejiang Ouhua supports FOB, CFR, CIF, FCA, and CPT trade terms. The supplier has a monthly capacity of 1,000 metric tons and has been approved by CNPC and Sinopec. Buyers should request the Material Safety Data Sheet (MSDS) before handling and confirm transport compliance with UN 2381 and Hazard Class 3 regulations.
| Chemical Name | Dimethyl Disulfide |
| Synonyms | Dimethyl disulphide, 2,3-Dithiabutane, Methyl disulfide |
| CAS Number | 624-92-0 |
| Purity | 99.6% minimum |
| Sulfur Content | 67.9% to 68.3% |
| Methyl Mercaptan | 0.1% maximum |
| Water Content | 0.06% maximum |
| Boiling Point | 116°C to 118°C |
| Flash Point | 16°C |
| Vapor Pressure (25°C) | 28.6 mmHg |
| Specific Gravity (20°C) | 1.062 g/cm³ |
| Explosion Limits | Lower: 1.1% (volume in air), Upper: 16.1% (volume in air) |
| Packaging | 200kg steel drums, isotanks (20MT to 25MT per isotank) |
| HS Code | 2930909099 |
| Hazard Class | 3 |
| UN Number | 2381 |
| Packing Group | II |
Zhejiang Ouhua Chemical Imp.&exp. Co., Ltd. is based in Taizhou, Zhejiang Province, China, with a physical address at No.17 Shugang Avenue, Jiaojiang. The company operates as a direct exporter of industrial chemicals, with documented experience supplying DMDS to refineries and petrochemical plants. Its trust tier is listed as harbor, indicating verified logistics and export capability, though response metrics are currently unavailable. The supplier does not claim certifications, years in operation, or client lists beyond those referenced in the product description.
No revenue, headcount, or production facility details are disclosed. The company's strength lies in its stable monthly output of 1,000 metric tons and alignment with major Chinese oil industry standards. It does not market itself as a manufacturer but as a consistent supplier with verified export capacity. Buyers should verify its current compliance with Chinese hazardous material export regulations before placing orders.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before ordering DMDS from Zhejiang Ouhua, verify the current batch's purity, sulfur content, and methyl mercaptan levels through a recent Certificate of Analysis. Confirm the packaging complies with Packing Group II standards and that drums or isotanks are free from corrosion or leakage. Request the latest MSDS and ensure your facility has appropriate handling protocols for flammable, toxic substances under OSHA or equivalent standards.
Confirm the agreed Incoterms, as Zhejiang Ouhua offers FOB, CFR, CIF, FCA, and CPT. Lead time is typically 15 to 25 days after order confirmation, depending on vessel availability. Payment terms are usually T/T in advance or LC at sight. Buyers should request a copy of the bill of lading and hazardous cargo manifest before shipment. Ensure the container or isotank is sealed and labeled with UN 2381 and hazard class 3 markings.
Upon arrival, conduct a visual inspection for container integrity and verify the seal. Sample the product for water content using Karl Fischer titration and test sulfur content via combustion analysis. Retain a representative sample for 90 days in case of quality disputes. Request the supplier to provide batch-specific CoA with chromatographic data. Ensure all documentation matches the import declaration and complies with your country's hazardous chemical registration requirements.
Compare alternatives, find similar products and connect with verified suppliers
When sourcing Dimethyl Disulfide (Dmds) for your business, securing the right balance of quality and cost is essential. Zhejiang Ouhua Chemical Imp.&exp. 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 $1950/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Chemicals & Allied Products sector with strong demand from importing countries worldwide.
Importing Dimethyl Disulfide (Dmds) requires careful attention to shipping logistics, customs compliance, and secure payment terms. Zhejiang Ouhua Chemical Imp.&exp. 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 Dimethyl Disulfide (Dmds) 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.
Importing Dimethyl Disulfide (Dmds) 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 Dimethyl Disulfide (Dmds) from Zhejiang Ouhua Chemical Imp.&exp. Co., Ltd. is $1950/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 Zhejiang Ouhua Chemical Imp.&exp. Co., Ltd. through EximNext.
The supplier, Zhejiang Ouhua Chemical Imp.&exp. Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Dimethyl Disulfide (Dmds). For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Dimethyl Disulfide (Dmds) depends on the specific grade and form. Contact Zhejiang Ouhua Chemical Imp.&exp. Co., Ltd. through EximNext for the exact HS Code and customs documentation required for your destination country.
To import Dimethyl Disulfide (Dmds) from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Zhejiang Ouhua Chemical Imp.&exp. Co., Ltd.. Ensure you have the necessary import licenses for Chemicals & Allied Products products in your destination country.
Yes, Zhejiang Ouhua Chemical Imp.&exp. 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 Zhejiang Ouhua Chemical Imp.&exp. Co., Ltd. through EximNext.
Zhejiang Ouhua Chemical Imp.&exp. Co., Ltd. offers Dimethyl Disulfide (Dmds) with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Dimethyl Disulfide (Dmds) is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Zhejiang Ouhua Chemical Imp.&exp. Co., Ltd. through our platform.
Zhejiang Ouhua Chemical Imp.&exp. Co., Ltd. maintains international quality certifications. These ensure that the Dimethyl Disulfide (Dmds) 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. Zhejiang Ouhua Chemical Imp.&exp. 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 Zhejiang Ouhua Chemical Imp.&exp. Co., Ltd..
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