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Diphenylamine supplied by Rugao Shuangma Chemical Co., Com is offered in two grades: first grade with 99.5% purity and standard grade at 99.0%. It appears as white or light brown tablets, with a melting point of 52.3°C for the standard grade. The product is supplied in plastic knitted bags lined with black polyethylene film, each weighing 25kg, or in 200kg metal pails upon request.
This material is used primarily as a rubber antioxidant, dye intermediate, and lubricant stabilizer. The supplier provides a detailed technical index including limits for alcohol-insoluble substances (0.05%), moisture (under 0.3%), and aniline content (under 0.2%). The compound is soluble in alcohol, ether, and benzene but insoluble in water, consistent with standard diphenylamine properties. No formal certification is mentioned.
Buyers in the rubber and agrochemical sectors commonly use this grade for batch processing. Packaging options include both flexible and rigid containers to suit logistics needs. Trade terms are not specified, but the supplier accepts custom packaging. Lead time and MOQ are not stated and must be confirmed directly. The listing includes no export history or client references.
| Chemical Name | Diphenylamine |
| Molecular Formula | (C6H5)2NH |
| Molecular Weight | 169.23 g/mol |
| Purity (First Grade) | 99.5% |
| Purity (Standard Grade) | 99.0% |
| Appearance | White or light brown tablets |
| Freezing Point (First Grade) | 52.5°C |
| Freezing Point (Standard Grade) | 52.3°C |
| Alcohol-Insoluble Substance | Maximum 0.05% |
| Moisture Content | Maximum 0.3% |
| Aniline Content | Maximum 0.2% |
| Low Boiling Point Substance | Maximum 0.5% |
| High Boiling Point Substance | Maximum 0.5% |
| Packaging | 25kg plastic knitted bags with black polyethylene liner; 200kg metal pails available |
| Typical Density | Typical density at 20°C is 1.160 g/cm³ for pure diphenylamine |
| Typical Boiling Point | Standard boiling point for diphenylamine is 302°C |
Rugao Shuangma Chemical Co., Com is listed with a registered address in Zhengzhou, Henan Province, though the name suggests a location in Rugao, Jiangsu. The company is categorized as an imported supplier with harbor trust verification. No website, contact details, production facility description, or export history is provided in the listing.
The supplier does not state its years in business, workforce size, or manufacturing capacity. There is no mention of certifications, quality control processes, or past clients. All technical data is presented as product specifications without supporting documentation. Buyers should treat this as a trading entity with minimal public disclosure.
| 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 |
Verify the exact grade (first or standard) and its corresponding freezing point and purity before ordering. Request a CoA with full analytical data including aniline, moisture, and boiling point impurities. Do not accept generic statements; insist on lab-specific test methods and instrument calibration dates.
Confirm the Incoterms, lead time, and payment terms directly. The supplier offers metal pails for 200kg shipments, which may affect port handling fees. FOB China port is typical, but CIF may be available. MOQ is not stated; inquire whether orders can be fulfilled in full container loads or less-than-container loads. Payment via T/T is common, but L/C may be required for new buyers.
Inspect packaging for integrity upon arrival. Check for moisture damage, torn liners, or pail deformation. Conduct a visual inspection for discoloration and a quick solubility test in ethanol. Retain samples for 60 days. Request a signed SDS and CoA in English. If the product is used in regulated industries, ensure compliance with local chemical import regulations.
Compare alternatives, find similar products and connect with verified suppliers
Securing a reliable supply chain for Diphenylamine is critical for maintaining your business operations. Rugao Shuangma Chemical Co., Com, a verified supplier located in China, provides high-quality Diphenylamine ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Products industry, catering to distributors, wholesalers, and importers worldwide.
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing Diphenylamine from China, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Rugao Shuangma Chemical Co., Com. This seamless communication is powered by EximNext, a premier online B2B marketplace that connects ambitious buyers with verified global sellers across every major industry.
We understand that verifying supplier credentials is a top priority for importers. Rugao Shuangma Chemical Co., Com is part of our extensive network of vetted international exporters. Browse more products in the Related category or discover new suppliers across the Products sector. Expand your sourcing capabilities through our trusted B2B marketplace — the import export marketplace built for serious international trade.
When importing Diphenylamine from China, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.
Click the "Request Quotation" button to contact Rugao Shuangma Chemical Co., Com directly. The supplier will provide a custom quote based on your required bulk quantity and shipping destination.
Yes, Rugao Shuangma Chemical Co., Com provides Diphenylamine for bulk export from China. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.
Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Rugao Shuangma Chemical Co., Com. Contact the supplier to discuss the best logistics options for importing Diphenylamine to your country.
Send a direct message to Rugao Shuangma Chemical Co., Com through our platform to request a product sample before committing to a large wholesale order.
Rugao Shuangma Chemical Co., Com is a registered and verified supplier on EximNext. We recommend using our secure messaging system and standard international payment methods (L/C, T/T, Escrow).
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