Calcium Dodecylbenzene Sulphonate
(Ca-DBS, CAS No. 26264-06-2)
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Overview
Calcium Dodecylbenzene Sulphonate (Ca-DBS) is an anionic surfactant widely used as an emulsifier, dispersing agent, and wetting agent in a variety of industrial applications. It is particularly valued for its thermal stability, oil solubility, and ability to form stable emulsions in non-aqueous systems. Ca-DBS is commonly found in agricultural formulations, lubricants, fuel additives, and metalworking fluids.
Key Features
Strong emulsifying and dispersing power
Excellent oil solubility
Good thermal and chemical stability
Compatible with mineral and synthetic oils
High calcium content improves water resistance
Applications
Common applications include:
Technical Specifications
| Property | Value |
| Appearance | Brown to amber viscous liquid / powder |
| Active Content | 60% (depending on grade/form) |
| Calcium Content | 1.0–2.5% (typical) |
| pH (1% solution) | 6.5 – 8.5 |
| Solubility | Soluble in oils and organic solvents |
| Density | ~1.02–1.05 g/cm³ |
| Packaging Options | 200 kg drums / IBC totes |
| Shelf Life | 12 months in sealed packaging |
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