Product Information
CAS No: 122-62-3
EC Number: 204-558-8
Molecular Formula: C₂₆H₅₀O₄
Molecular Weight: 426.68
Synonyms: Di(2-ethylhexyl) sebacate, DOS
Grade: Industrial grade
Purity: 99.0%–99.5%
Chemphysical Properties
Appearance: Clear, colourless oily liquid
Density (20℃): 0.913–0.919 g/mLBoiling point: 377 ℃
Flash point: 215 ℃ min
Solubility: Insoluble in water, miscible with most organic solvents
Stability: Stable under normal conditions; good compatibility with PVC, NBR and other resins
Quality Specification
| Item | Standard |
|---|---|
| Ester content | 99.0% min |
| Color (APHA) | 30 max |
| Acid value (mgKOH/g) | 0.1 max |
| Moisture | 0.1% max |
| Flash point (℃) | 215 min |
Use and Application
It is the main low-temperature plasticizer for PVC, vinyl copolymers, nitrocellulose and synthetic rubber. It is widely used for cold-resistant wire and cable sheath, artificial leather, film, sheet and gasket materials. It can also be used as base oil for low-temperature lubricants and aerospace lubricant additives. It is often blended with phthalate plasticizers.
Packing and Storage
200kg iron drum.
Store in cool, dry and ventilated warehouse, keep sealed, away from heat, open flame and strong oxidants.
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