Dibutyl Sebacate DBS CAS 109-43-3
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Dibutyl Sebacate DBS CAS 109-43-3
Product Overview
Dibutyl Sebacate (DBS) is a high-purity organic ester compound widely applied in polymer, coating and pharmaceutical industries. This product carries REACH registration for European market compliance, and supports MSDS download for safe operation and customs declaration. The core identification index of the product is CAS 109-43-3, with molecular formula C18H34O4.
Product Aliases
Decanedioic acid dibutyl ester, Sebacic acid dibutyl ester, Dibutyl decanedioate, 1,10-Dibutyl decanedioate
Physical Properties & Appearance
Dibutyl Sebacate is a colorless transparent oily liquid at room temperature with a mild fatty odor. The product does not exist in powder, granular, flake or prill forms. It features low volatility, excellent low-temperature resistance and good compatibility with most synthetic resins. It is insoluble in water, and freely soluble in ethanol, ether, benzene and other organic solvents.
Key physical parameters: Molecular weight 314.46 g/mol, density 0.9405 g/cm³ (15°C), melting point -10°C, EINECS number 203-672-5.
Product Specifications (Industrial Standard Grade)
|
Item |
Standard Value |
|---|---|
|
Purity (GC) |
≥98.0% |
|
Acid Value |
≤0.1 mgKOH/g |
|
Moisture Content |
≤0.1% |
|
Color (Pt-Co) |
≤30# |
|
Flash Point |
≥150°C |
Main Applications
Dibutyl Sebacate (DBS) serves as a high-efficiency low-temperature plasticizer for multiple polymer materials, including PVC, ethylcellulose and synthetic rubber. It effectively improves the flexibility, toughness and cold resistance of finished products without affecting material stability.
In the pharmaceutical industry, it acts as a professional plasticizer for tablet film coating and sustained-release capsule preparation. It is also commonly used in industrial coatings, printing inks and adhesives to enhance film-forming performance and weather resistance. With complete REACH compliance, it is fully adaptable to European industrial production and import trade standards.
FAQ
Q1: What are the core advantages of Dibutyl Sebacate compared with common plasticizers? A1: Dibutyl Sebacate features outstanding low-temperature flexibility, low volatility and excellent resin compatibility. It maintains stable plasticizing performance in extreme cold environments, superior to ordinary phthalate plasticizers, and meets high-standard industrial and pharmaceutical production requirements.
Q2: Does Dibutyl Sebacate support REACH compliance and complete safety documents? A2: The product has completed formal REACH registration to meet EU market access standards. Complete safety documents are available, including MSDS download support for global customs clearance, industrial production and safety assessment.
Q3: What storage and transportation conditions are suitable for Dibutyl Sebacate? A3: Store in cool, dry and ventilated warehouses away from heat sources and oxidants. The product belongs to general chemical goods with no dangerous transportation attributes, supporting conventional international logistics and import transportation.
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