Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›
Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›

Runlube 63 from Hangzhou Bais Chemical Technology Co., Ltd is an ashless extreme pressure additive designed as a direct alternative to Irgalube 63, with the same performance profile in industrial lubricants and greases. The product, identified by CAS number 71735-74-5, contains a sulfur-phorus composition of 21.5% S and 9.7% P, which provides anti-wear and extreme pressure properties under high-load conditions. Its liquid form ensures easy blending into base oils without requiring heating or additional processing.
Ashless additives like Runlube 63 are formulated to decompose cleanly during combustion, avoiding ash formation that can clog filters or engines. The sulfur-phorus ratio is critical for balancing extreme pressure performance with corrosion resistance, and typical industry standards for such additives include a kinematic viscosity of 100-200 cSt at 40°C and a density of 1.0-1.2 g/cm³. The product is compatible with mineral, synthetic, and semi-synthetic base oils, making it versatile for a range of lubricant formulations.
Primary applications include industrial gear oils, hydraulic fluids, and metalworking lubricants where high load-carrying capacity is required. Buyers in the automotive, manufacturing, and heavy machinery sectors use this additive to enhance the performance of lubricants in extreme conditions. Hangzhou Bais Chemical Technology Co., Ltd supplies the product in bulk quantities, with packaging and logistics arranged from its facility in Yuhang District, Hangzhou, Zhejiang.
| Product Name | Runlube 63 |
| CAS Number | 71735-74-5 |
| Sulfur Content | 21.5% |
| Phosphorus Content | 9.7% |
| Physical Form | Liquid |
| Kinematic Viscosity at 40°C | 100-200 cSt typical |
| Density at 20°C | 1.0-1.2 g/cm³ typical |
| Flash Point | >100°C typical |
| Solubility | Soluble in mineral oil and synthetic base oils |
| Application | Extreme pressure additive for industrial lubricants and greases |
Hangzhou Bais Chemical Technology Co., Ltd is a chemical supplier based in Yuhang District, Hangzhou, Zhejiang Province, China. The company specialises in the production and distribution of lubricant additives, including ashless extreme pressure agents like Runlube 63, which are used in a variety of industrial applications.
As a harbor-trust tier supplier, the company’s profile does not provide verified details on production capacity, certifications, or export history. Buyers should directly request information on quality control processes, batch consistency, and compliance with industry standards such as ISO 9001 or REACH. The supplier’s current response metrics indicate no recorded activity, suggesting that inquiries may need to be directed through alternative contact methods.
| 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 Runlube 63 from Hangzhou Bais Chemical Technology Co., Ltd, confirm the supplier’s ability to provide consistent batches by requesting COAs for sulfur, phosphorus, and viscosity. Verify that the additive meets your formulation’s requirements for solubility and stability in the intended base oil. Request samples for small-scale testing to ensure compatibility with your production process.
Logistics should be discussed in detail, including incoterms (e.g., FOB Hangzhou or CIF to your port), packaging options (e.g., 200L drums or IBCs), and lead times for bulk orders. Clarify whether the supplier can provide export documentation, such as a commercial invoice, packing list, and bill of lading, to streamline customs clearance. Payment terms, such as TT or LC, should be negotiated upfront to avoid delays.
Quality checks upon receipt should include verifying the CAS number, sulfur/phosphorus content, and viscosity against the COA. Conduct a compatibility test by blending the additive into your base oil and checking for stability, cloudiness, or separation. For critical applications, arrange third-party testing for extreme pressure performance using ASTM D2783 or equivalent methods. Retain samples for at least 30 days to address any post-delivery issues.
Compare alternatives, find similar products and connect with verified suppliers
Securing a reliable supply chain for Alternative Of Irgalube 63 Cas:71735-74-5 is critical for maintaining your business operations. Hangzhou Bais Chemical Technology Co., Ltd, a verified supplier located in China, provides high-quality Alternative Of Irgalube 6 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 Chemicals & Allied 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 Alternative Of Irgalube 6 from China, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Hangzhou Bais Chemical Technology Co., Ltd. This seamless communication is powered by EximNext, a premier 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. Hangzhou Bais Chemical Technology Co., Ltd is part of our extensive network of vetted international exporters. Browse more products in the Chemicals & Allied category or discover new suppliers across the Chemicals & Allied Products sector. Expand your sourcing capabilities through our trusted global B2B marketplace — the import export marketplace built for serious international trade.
When importing Alternative Of Irgalube 6 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 Hangzhou Bais Chemical Technology Co., Ltd directly. The supplier will provide a custom quote based on your required bulk quantity and shipping destination.
Yes, Hangzhou Bais Chemical Technology Co., Ltd provides Alternative Of Irgalube 6 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 Hangzhou Bais Chemical Technology Co., Ltd. Contact the supplier to discuss the best logistics options for importing Alternative Of Irgalube 6 to your country.
Send a direct message to Hangzhou Bais Chemical Technology Co., Ltd through our platform to request a product sample before committing to a large wholesale order.
Hangzhou Bais Chemical Technology Co., Ltd 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).
Request a detailed product data sheet including grade, purity, dimensions, material composition, and applicable industry standards from Hangzhou Bais Chemical Technology Co., Ltd.
Many suppliers on EximNext, including Hangzhou Bais Chemical Technology Co., Ltd, offer custom packaging and private label options for bulk wholesale orders.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services.
Yes, EximNext hosts a wide network of verified Chemicals & Allied manufacturers, exporters, and wholesalers across 200+ countries.
Click "Request Quotation" or "Contact Supplier" on this page. Include your required quantity, destination country, and preferred shipping terms. All communications are managed securely through our B2B marketplace.
Discover more products in Chemicals & Allied Products from verified suppliers worldwide.