Chemical Product Library / Reference
Sodium dodecyl sulfate
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Sodium dodecyl sulfate |
|---|---|
| English synonyms | SDS;Sodium lauryl sulfate;SLS |
| Chinese name | 十二烷基硫酸钠 |
| Chinese synonyms | SDS;K12;月桂基硫酸钠 |
| Chemical category | Surfactants |
| CAS No. | 151-21-3 |
| EINECS No. | 205-788-1 |
| Molecular formula | C12H25NaO4S |
| Molecular weight | 288.38 |
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.
Technical indicators
Assay ≥92.0%; water ≤3.0%; sodium chloride ≤1.0%; free alcohol ≤1.0%; pH (1% aqueous solution) 7.0–9.5
Performance characteristics
White to pale yellow powder, anionic surfactant, excellent foaming and emulsifying properties
Application scenarios
Detergents, toothpaste, cosmetics, textile auxiliary, industrial cleaning, laboratory reagent