Sodium Secondary Alkane Sulfonate (SAS)
CAS Number: 85711-69-9
Sodium secondary alkane sulfonate (SAS) is an anionic surfactant produced by sulfochlorination of paraffins, offering excellent detergency in cold and hard water with good electrolyte tolerance. It is particularly suitable for heavy-duty laundry powders, automatic dishwasher detergents, and industrial cleaning products where high-performance cleaning is required at low temperatures.
Technical Specifications
| appearance | White powder or flakes |
| moisture (%) | ≤5.0 |
| pH (1% solution) | 7.0–9.0 |
| active matter (%) | ≥85 |
| sodium chloride (%) | ≤3.0 |
Applications
- Heavy-duty laundry powder formulations
- Automatic dishwasher detergents
- Industrial and institutional cleaners
- Hard surface cleaning in low temperatures
- Combined formulations with LAS and nonionic surfactants
Key Features
- Excellent detergency in cold and hard water
- High electrolyte tolerance for compact formulations
- Compatible with enzymes and bleaching agents
- Suitable for low-temperature washing programs
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CAS Number
85711-69-9
Category
Cleaning / Hygiene ChemicalsAvailability
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