Complete Guide to Sodium Decyl Sulfate (CAS 142-87-0): Properties, Applications, and Case Studies
Table of Contents
1. Product Overview & Specification Comparison
Sodium Decyl Sulfate (CAS 142-87-0) is an anionic surfactant widely used in personal care, industrial cleaning, and emulsification applications. Key parameters include:
| Parameter | Specification | SDS vs. SLES | SDS vs. SLS |
|---|---|---|---|
| Molecular Formula | C10H21NaO4S | Shorter carbon chain | Milder irritation profile |
| Purity | ≥98% | Higher foam stability | Better biodegradability |
| pH (1% solution) | 7.0-9.5 | Lower alkalinity | Similar solubility |
2. Detailed Applications of Sodium Decyl Sulfate
2.1 Personal Care Formulations
- Shampoos: Reduces scalp irritation vs. SLS
- Toothpaste: Stabilizes abrasive particles
2.2 Industrial Uses
- Metal degreasing: 5-10% concentration
- Textile processing: Improves dye penetration
3. Usage Guidelines & Best Practices
Recommended dosage ranges:
| Application | Concentration | Temperature Range |
|---|---|---|
| Cosmetic Foams | 2-5% | 25-40°C |
| Heavy-Duty Cleaners | 8-12% | 50-70°C |
4. Industrial Use Cases
Case 1: Eco-Friendly Detergent Production
A European manufacturer achieved 30% faster biodegradation using SDS in their green cleaning line…
5. Real Customer Success Stories
Client A: Cosmetic Innovators Ltd.
- Challenge: Reformulate baby shampoo without SLS
- Solution: 4% SDS + coconut glucoside blend
- Result: 40% reduction in irritation complaints
6. Request a Quote or Sample
Contact our technical team for formulation support:
Email: info@vivalr.com
Phone: (86) 15866781826
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