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Other names: Sodium lauryl sulphate (SLS); sodium dodecyl sulfate (SDS); sodium dodecyl sulphate (SDS)
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 |
GB/T15963-1995 |
| Appearance |
White powder |
White needle |
| Active ingredient (%) |
92 |
93 |
95 |
92 |
93 |
95 |
| Petroleum ether soluble substances (%) |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
| Inorganic salts (NaCl+Na2SO4) (%) |
5.5 |
4.5 |
2.5 |
4.5 |
3.5 |
2.0 |
| Water (%) |
2.5 |
2.5 |
2.5 |
3.5 |
3.5 |
3.0 |
| pH (1% aq. solution) |
7.5-9.5 |
7.5-9.5 |
7.5-9.5 |
7.5-9.5 |
7.5-9.5 |
7.5-9.5 |
| Whiteness (W G ) |
90 |
90 |
90 |
90 |
90 |
90 |
| Hazen color |
- |
- |
- |
- |
- |
- |
Packing:
In 20 kg net woven bags or craft-paper bags.
Use:
- Detergency: tooth paste, shampoo, cosmetic, detergent, etc.
- Construction: plasterboard, additive of concrete, coating, etc.
- Pharmaceutical: Medicine, pesticide, etc.
- Leather: leather soft agent, wool cleaning agent, etc.
- Paper making: penetrant, flocculating agent, deinking agent, etc.
- Auxiliaries: textile auxiliaries, plastic auxiliaries, etc.
- Fire fighting: oil well fire fighting, fire fighting device, etc.
- Mineral choosing: mine flotation, coal water mixture, etc.
MSDS: Available when required. |
