--- description: DOS Plasticizer: A comprehensive guide on its definition, classification, applications, and best practices. Learn to make informed decisions with our objective, technical insights. title: DOS Plasticizer image: https://welltchemicals.com/wp-content/uploads/2024/01/4-47.png --- [Skip to content](#content) # DOS Plasticizer ## Discover DOS Plasticizer - Sourced from China At Wellt, we are experts in sourcing high-quality materials, and we are proud to offer DOS plasticizers sourced directly from China. DOS Plasticizer is known for its excellent plasticizing and migration resistance properties, making it the ideal choice for a variety of applications. Trust Wellt to provide you with the best materials for your business. [Home](https://welltchemicals.com/) » [Plasticizer](https://welltchemicals.com/plasticizer/) » DOS Plasticizer * ![SVG](https://welltchemicals.com/wp-content/uploads/2024/01/2-1.webp) ## Introducing DOS Plasticizer from Wellt Our product brand: Wellt DOS * High-quality plasticizer, also known as Di Octyl Sebacate, is perfect for a wide range of applications. * Specifically designed for use in rubber (CR, NBR, SBR/NBR, VAMAC) and provides exceptional low-temperature performance. * It is highly compatible with low-temperature flexible PVC and serves as an excellent lubricant base. * Available in convenient 190kg iron drums for versatility and reliability in industrial settings. [ enquiry now ](#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjY5OCIsInRvZ2dsZSI6ZmFsc2V9) ![DOS Plasticizer](https://welltchemicals.com/wp-content/uploads/2024/01/4-47.webp) DOS Plasticizer ![DOS Plasticizer Structure](https://welltchemicals.com/wp-content/uploads/2024/01/DOS-Plasticizer-Structure.webp) DOS Plasticizer Structure * ![SVG](https://welltchemicals.com/wp-content/uploads/2024/01/2-1.webp) ## Plasthall DOS Technical Data Our product brand: Wellnox DOS ### CAS NO.: 122-62-3 CHEMICAL NAME: Di Octyl Sebacate ## DOS Plasticizer & Plasthall DOS Specifications | PRODUCT SPECIFICATIONS | | | | ---------------------- | ----------- | ------------------ | | Appearance: | | Transparent Liquid | | Content of Ester | (%) min | 99.5 | | Acid Value | (%) max | 0.04 | | Density | (g/ml, 20℃) | 0.913-0.917 | | Moisture | (%) max. | 0.05 | | Flish Point | (¡æ) min | 215 | | | | | | PACKAGING: | | 190kg iron drum | * [ ![PDF svg](https://welltchemicals.com/wp-content/uploads/2024/01/2-17.webp) ](https://welltchemicals.com/wp-content/uploads/2024/01/TDSWellt-DOS.pdf) ## [DOS Plasticizer, Plasthall DOS Technical Data Sheet PDF](https://welltchemicals.com/wp-content/uploads/2024/01/TDSWellt-DOS.pdf) Click to download accessories for our products ## DOS Plasticizer & Plasthall DOS For Sale DOS Plasticizer and Plasthall DOS, high-quality plasticizing agents available for purchase. Improve the flexibility and durability of your products with these proven materials. These compounds are designed to meet technical specifications, ensuring optimal performance in various applications. Don’t miss this chance to elevate your business! [ DOS Plasticizer & Plasthall DOS for Sale ](https://welltchemicals.com/wp-content/uploads/2024/01/7-20.webp) [ DOS Plasticizer & Plasthall DOS for Sale ](https://welltchemicals.com/wp-content/uploads/2024/01/1-234.webp) [ DOS Plasticizer & Plasthall DOS for Sale ](https://welltchemicals.com/wp-content/uploads/2024/01/3-71.webp) ## Welcome to Our Plasthall DOS Factory! [ factory display -1 ](https://welltchemicals.com/wp-content/uploads/2024/01/2-3.webp) [ factory display -2 ](https://welltchemicals.com/wp-content/uploads/2024/01/2-10.webp) [ factory display -3 ](https://welltchemicals.com/wp-content/uploads/2024/01/3-4.webp) [ factory display -4 ](https://welltchemicals.com/wp-content/uploads/2024/01/4-4.webp) [ factory display -5 ](https://welltchemicals.com/wp-content/uploads/2024/01/5.webp) [ factory display -6 ](https://welltchemicals.com/wp-content/uploads/2024/01/6.webp) ![Why Wellt's DOS Plasticizer?](https://welltchemicals.com/wp-content/uploads/2024/01/8-17.webp) Why Wellt's DOS Plasticizer? * ![SVG](https://welltchemicals.com/wp-content/uploads/2024/01/2-1.webp) ## Why Wellt's DOS Plasticizer? 1. “Wellt’s DOS Plasticizer excels in enhancing low temperature flexibility of rubber and PVC, optimizing product performance.” 2. “Plasthall DOS offers excellent volatility control, contributing to a unique group of high-quality plasticizers.” 3. “DOS Plasticizer is highly resistant to extraction, ensuring the durability and longevity of the finished product.” 4. “The innovative technology behind Wellt’s DOS Plasticizer ensures stable production cycles and significant economic benefits.” . [ enquiry now ](#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjY5OCIsInRvZ2dsZSI6ZmFsc2V9) ## Related Product Recommendation [](https://welltchemicals.com/plastic-antioxidants/phosphite-ester/irgafos-168/) ![Antioxidant DSTDP](https://welltchemicals.com/wp-content/uploads/2024/01/1-1.png) irgafos 168 Discover the Best irgafos 168 & antioxidant... [Read More](https://welltchemicals.com/plastic-antioxidants/phosphite-ester/irgafos-168/) ## [The Ultimate Guide to DOS Plasticizer in 2024](https://welltchemicals.com/blog/the-ultimate-guide-to-dos-plasticizer-in-2024/) Welcome to the ultimate guide to DOS [Plasticizer](https://welltchemicals.com/plasticizer/ "Plasticizer") in 2024\. This comprehensive resource aims to demystify the technical aspects of DOS Plasticizer, classify its types, and delve into its various applications. Whether you are a manufacturer or buyer, this guide will provide valuable insights into the world of DOS Plasticizers. We'll also offer practical tips and recommendations for selecting and using these essential compounds, all backed by objective data and professional expertise." ![](https://welltchemicals.com/wp-content/uploads/2024/01/995f9ce8-line4-1.webp) [ For more details ](https://welltchemicals.com/blog/the-ultimate-guide-to-dos-plasticizer-in-2024/) [ get support ](#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjY5OCIsInRvZ2dsZSI6ZmFsc2V9) ## Latest Articles [](https://welltchemicals.com/blog/ethyl-cellulose-food-grade-applications/) ![Ethyl Cellulose Food Grade: 6 Key Applications \(2026\)](https://welltchemicals.com/wp-content/uploads/2026/06/ethyl-cellulose-food-grade-applications-featured.webp) Updated June 2026 Most cellulose ethers thicken water. Ethyl cellulose... 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[Adria](https://welltchemicals.com/blog/author/adria/ "Posts by Adria")October 16, 2025 [](https://welltchemicals.com/blog/masterbatch-uv/) ![Types of UV Stabilizers in Masterbatch Solutions](https://welltchemicals.com/wp-content/uploads/2025/10/Types-of-UV-Stabilizers-in-Masterbatch-Solutions.webp) Plastics are essential to various industries, from packaging to construction,... [Adria](https://welltchemicals.com/blog/author/adria/ "Posts by Adria")October 15, 2025 Load More ## Frequently Asked Questions Want to know more about DOS Plasticizer. ### Q: What is DOS Plasticizer? DOS Plasticizer, or Dioctyl Sebacate, is a non-toxic liquid ester primarily used as a PVC plasticizer and in lubricants to enhance mobility at lower temperatures. ### Q: What are the main applications of DOS Plasticizer? DOS Plasticizer is predominantly used in PVC for its flexibility and low-temperature performance. It’s also used in lubricants. ### Q: Is DOS Plasticizer safe for skin contact? Yes, DOS Plasticizer is skin-safe and prevalent in skincare products like lotions and makeup due to its oily texture and spreadability. ### Q: Can DOS Plasticizer be used in other industries apart from the chemical and skincare industry? Indeed, DOS Plasticizer also finds use in the automotive industry, particularly in engine components, due to its resistance to oily substances and low-temperature performance. ### Q: Are there any precautions to consider when using DOS Plasticizer? While safe, DOS Plasticizer requires proper handling and storage to avoid accidental exposure. Store in a suitable container or drum away from ignition sources. ### Q: What are the characteristics of DOS Plasticizer? DOS Plasticizer is a colorless, odorless, and non-toxic liquid with excellent low-temperature performance and high lubricating properties. ### Q: Where can I find more information about DOS Plasticizer, including its technical specifications? Consult the manufacturer or supplier for in-depth information on DOS Plasticizer, including technical data and usage guidelines. ### Q: Can DOS Plasticizer be used in sunscreen products? Yes, DOS Plasticizer enhances the spreadability and texture of sunscreen products on the skin. ### Q: Is there a warranty or guarantee for DOS Plasticizer? There’s no warranty or guarantee for DOS Plasticizer use; usage is at the user’s own risk. ### Q: Can DOS Plasticizer be used in copolymer formulations? Yes, DOS Plasticizer can improve flexibility and low-temperature performance in copolymer formulations, making it a versatile ingredient in various industrial applications. × ## Table of Contents Table of Contents Scroll to Top Get in touch with WELLT company Contact Form Demo Your Name \* Email Phone/WhatsApp Your Message Submit Form ```json {"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/welltchemicals.com\/plasticizer\/dos-plasticizer\/","url":"https:\/\/welltchemicals.com\/plasticizer\/dos-plasticizer\/","name":"DOS Plasticizer - Wellt","isPartOf":{"@id":"https:\/\/welltchemicals.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/welltchemicals.com\/plasticizer\/dos-plasticizer\/#primaryimage"},"image":{"@id":"https:\/\/welltchemicals.com\/plasticizer\/dos-plasticizer\/#primaryimage"},"thumbnailUrl":"https:\/\/welltchemicals.com\/wp-content\/uploads\/2024\/01\/4-47.webp","datePublished":"2024-01-16T07:52:53+00:00","dateModified":"2024-01-17T12:44:25+00:00","description":"DOS Plasticizer: A comprehensive guide on its definition, classification, applications, and best practices. 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DOS Plasticizer, or Dioctyl Sebacate, is a non-toxic liquid ester primarily used as a PVC plasticizer and in lubricants to enhance mobility at lower temperatures.<\/p>"}},{"@type":"Question","name":"Q: What are the main applications of DOS Plasticizer?","acceptedAnswer":{"@type":"Answer","text":"

DOS Plasticizer is predominantly used in PVC for its flexibility and low-temperature performance. It's also used in lubricants.<\/p>"}},{"@type":"Question","name":"Q: Is DOS Plasticizer safe for skin contact?","acceptedAnswer":{"@type":"Answer","text":"

Yes, DOS Plasticizer is skin-safe and prevalent in skincare products like lotions and makeup due to its oily texture and spreadability.<\/p>"}},{"@type":"Question","name":"Q: Can DOS Plasticizer be used in other industries apart from the chemical and skincare industry?","acceptedAnswer":{"@type":"Answer","text":"

Indeed, DOS Plasticizer also finds use in the automotive industry, particularly in engine components, due to its resistance to oily substances and low-temperature performance.<\/p>"}},{"@type":"Question","name":"Q: Are there any precautions to consider when using DOS Plasticizer?","acceptedAnswer":{"@type":"Answer","text":"

While safe, DOS Plasticizer requires proper handling and storage to avoid accidental exposure. Store in a suitable container or drum away from ignition sources.<\/p>"}},{"@type":"Question","name":"Q: What are the characteristics of DOS Plasticizer?","acceptedAnswer":{"@type":"Answer","text":"

DOS Plasticizer is a colorless, odorless, and non-toxic liquid with excellent low-temperature performance and high lubricating properties.<\/p>"}},{"@type":"Question","name":"Q: Where can I find more information about DOS Plasticizer, including its technical specifications?","acceptedAnswer":{"@type":"Answer","text":"

Consult the manufacturer or supplier for in-depth information on DOS Plasticizer, including technical data and usage guidelines.<\/p>"}},{"@type":"Question","name":"Q: Can DOS Plasticizer be used in sunscreen products?","acceptedAnswer":{"@type":"Answer","text":"

Yes, DOS Plasticizer enhances the spreadability and texture of sunscreen products on the skin.<\/p>"}},{"@type":"Question","name":"Q: Is there a warranty or guarantee for DOS Plasticizer?","acceptedAnswer":{"@type":"Answer","text":"

There's no warranty or guarantee for DOS Plasticizer use; usage is at the user's own risk.<\/p>"}},{"@type":"Question","name":"Q: Can DOS Plasticizer be used in copolymer formulations?","acceptedAnswer":{"@type":"Answer","text":"

Yes, DOS Plasticizer can improve flexibility and low-temperature performance in copolymer formulations, making it a versatile ingredient in various industrial applications.<\/p>"}}]} ```