MEISHAN VAFOCHEM CO., LTD
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SLES Sodium Lauryl Ethe Sulfate 70% Synthetic Surfactant For Detergent Surfactant Production
Appearance: white to yellow paste
Properties and application:
SLES is a kind of anionic surfactant with function of:
- Cleaning
- Emulsifying
- Wetting
- Densifying
- Foaming
With good solubility, wide compatibility, strong resistance to hard water, high biodegradation, and low irritation to skin and eye. It is widely used in liquid detergent:
- Dishware
- Shampoo
- Bubble bath
- Hand cleaner and etc.
SLES can also be used in washing powder and detergent for heavy dirty. Using SLES to replace LAS, phosphate can be saved or reduced, and general dosage of active matter is reduced.
Beside detergent industry, it’s also used in textile, printing and dyeing, oil and leather industries due it’s function of lubricant, dyeing agent, cleaner, foaming agent and degreasing agent.
Difference among SLES/ AES/ SLS
Due to similar names and functions (anionic surfactant), it’s easy to be confused with SLES, AES and SLES.
SLES = AES, the main differences between SELS/AES and SLS are as below:
| Difference Item | SLES (AES) | SLS |
| Full name | Sodium Lauryl Ethe Sulfate | Sodium Lauryl Sulfate |
| Other name | Sodium Polyoxyethylene Fatty Alcohol Sulfate | Sodium Dodecyl Sulfate (SDS), (K12) |
| Molecular formula | RO(CH2CH2O)nSO3Na (R: C12-14, n=1~3) | C12H25SO4Na |
| Molecular weight | 376.48 | 288.38 |
| CAS No. | 68585-34-2, 68891-38-3, 9004-82-4 | 151-21-3 |
| Appearance | White to light yellow paste | White to light yellow powder or liquid |
Important notice:
We normally list 2 years as the shelf life in our COA, the real shelf life is actually much longer than 2 years if it’s stocked in good condition (drums are sealed well, away from direct sun-light, moisture and other incompatible chemical materials).