Chemical Name: Benzenesulfonic acid, dodecyl-, branched
CAS No.: 68411-32-5
Appearance: Brown viscous liquid
Assay：95%min
| Parameter | Specification |
|---|---|
| CAS Number | 68411-32-5 |
| Molecular Formula | C18H30O3S |
| Appearance | Clear yellowish viscous liquid |
| Active Matter | 96-98% |
| Solubility | Soluble in water, ethanol, and glycol |
| pH (1% solution) | 2.5-4.0 |
| Industry | Function | Typical Use Concentration |
|---|---|---|
| Detergent Manufacturing | Primary anionic surfactant | 15-25% in formulations |
| Oilfield Chemicals | Crude oil demulsifier | 0.1-0.5% in injection fluids |
| Textile Processing | Wetting & leveling agent | 2-8 g/L in treatment baths |
| Property | Branched (CAS 68411-32-5) | Linear Dodecylbenzene Sulfonic Acid |
|---|---|---|
| Biodegradability | 85-90% (28 days) | 92-95% |
| Surface Tension (mN/m) | 32.5 | 35.2 |
| Krafft Point | <0°C | 8°C |
Challenge: Reduce interfacial tension in high-salinity reservoirs (TDS > 200,000 ppm)
Solution: 0.3% CAS 68411-32-5 in surfactant blend
Result: 42% improvement in oil displacement efficiency vs traditional formulations
Challenge: Remove baked-on grease at <40°C washing temperatures
Solution: 18% active in alkaline cleaner (pH 12.5)
Result: 90% soil removal in 5-minute cycle time
Requirement: REACH-compliant surfactant for institutional cleaners
Implementation: 22% active in floor cleaner formulation
Outcome: Achieved 15% cost reduction while maintaining DIN EN 1276 efficacy
Requirement: High-temperature stabilizer for ASP flooding
Implementation: 0.45% in alkaline-surfactant-polymer blend
Outcome: Maintained interfacial tension < 10-2 mN/m at 85°C
Contact our technical team for formulation support or material samples:
Email: info@vivalr.com
Phone: (86) 15866781826
Q: What's the shelf life under proper storage?
A: 24 months in original sealed containers at 15-30°C
Q: Available packaging options?
A: 200kg PE drums or bulk ISO tank containers
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