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Other names: Sodium lauryl sulphate; sodium dodecyl sulfate; sodium dodecyl sulphate
CAS number: 151-21-3
Molecular formula: CH3(CH2)nOSO3Na, n=11,13
Characteristics:
Sodium lauryl sulfate (sodium dodecyl sulphate) is a kind of anionic surfactant, dissolves in the water easily, compatibility with anion and non-ionic, good performances on emulsifying, foaming, osmosis, detergency and de-centrality.
Specification:
| Item |
Standard |
| Standard |
Solid Product Standard |
| Appearance |
White powder or needle |
| Active ingredient (%) |
≥92 |
≥93 |
≥95 |
| Petroleum ether soluble substances (%) |
≤1.5 |
≤1.5 |
≤1.2 |
| Inorganic salts (NaCl+Na2SO4) (%) |
≤4.5 |
≤3.5 |
≤1.8 |
| Water (%) |
≤2.0 |
≤2.0 |
≤2.0 |
| pH (1% aq. solution) |
7.5-9.5 |
7.5-9.5 |
7.5-9.5 |
| Whiteness (W G ) |
≥90 |
≥90 |
≥90 |
| Hazen color |
- |
- |
- |
Packing:
In 20 kg net woven bags or craft-paper bags.
Use:
Sodium lauryl sulfate (sodium dodecyl sulphate) is used in shampoo, shampoo creams, shampoo detergent, washing powder, liquid scrubbing, cosmetics and pharmaceuticals, paper, building materials.
MSDS: Available when required. |
