Dioctyl Sebacate Plasticizer DOS
CAS No. 2432-87-3
Product Summary
Dioctyl Sebacate (DOS) is a non-toxic, phthalate-free plasticizer for PVC, plastics, leather, ink, and food packaging. It is a transparent liquid with ester content min 99.0%, offering excellent low-temperature flexibility and low migration. Manufactured by a certified source (ISO 9001), it meets REACH and food-grade safety standards, ensuring safe use in sensitive applications.
Key Features
Ester content ≥99%
High purity ensures consistent performance in polymer formulations, meeting demanding production requirements.
Phthalate-free
Helps comply with regulations and market demands for safer plasticizers, especially for toys and food contact.
Low migration
Reduces leaching from finished products, enhancing safety and longevity.
Excellent cold & flex resistance
Maintains flexibility in low temperatures, preventing cracking.
Good compatibility
Works well with PVC and resin systems, providing smooth processing and good surface finish.
Source manufacturer
Direct factory supply offers competitive pricing and reliable quality control.
Technical Specifications
| Property | Value |
|---|
| Appearance | Transparent liquid, no suspended substances |
| Ester Content | Min 99.0% |
| Odor | Slight odor |
| Density (20°C) | 0.913-0.916 g/cm³ |
| Acidity | Max 0.10 mgKOH/g |
| Flash Point | Min 205°C |
| Moisture | Max 0.1% |
| Chroma (Pt-Co) | Max 30 |
Models and Options
Available in standard packaging (200kg drums or 1000kg IBC) per customer requirement. Custom packaging available upon request.
Materials and Structure
Derived from alcohol and acid, Dioctyl Sebacate is an ester with the chemical formula C26H50O4. Its molecular structure provides effective plasticizing action.
Applications
Widely used in toys, PVC products, plastics, leather, ink, and food packaging. Suitable for plastic compounding, leather surface finishing, food-contact plastic, and printing ink formulations.
Case Study
Client types: Plastic masterbatch factory, artificial leather manufacturer, food packaging processor, toy factory.
Application: Plastic compounding, leather surface finishing, food-contact plastic, and printing ink formulation.
Result: Improved flexibility, low migration, passed REACH and food-grade safety tests. Customers achieved long service life up to 2 years.
FAQ
What is the minimum order quantity (MOQ)?
The MOQ is 1 metric ton.
What payment terms are available?
Payment terms: 30% deposit, 70% against bill of lading copy.
What is the lead time?
Lead time depends on order quantity and production schedule; please contact us for exact timing.
Is this product REACH compliant?
Yes, it has passed REACH and food-grade safety tests, and is phthalate-free.
Can the product be used for food contact packaging?
Yes, it is suitable for food-contact plastic and printing ink formulations, meeting food-grade safety standards.
How is the product packed?
Standard packing is in 200kg drums or 1000kg IBC; customization available.
Do you provide certificates?
Yes, we provide factory test report, and our facility is ISO 9001:2015, ISO 14001:2015, and HSE certified.
What is the shelf life?
Stable shelf life, typically up to 2 years when stored properly under normal conditions.
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