Chinese name: Sodium dodecyl sulfate
English name: Sodium dodecyl sulfate
CAS: 151-21-3
EINECS number: 205-788-1
Molecular formula: C12H25NaO4S
MDL number: MFCD00036175
Molecular weight: 288.38
Appearance: White powder.
Appearance: White to slightly yellow powder, slightly with a special smell. Soluble in water.
Solubility: soluble in water, slightly soluble in alcohol, insoluble in chloroform, ether.
Melting point: 204-207 °C(lit.)
Density: 1.03 g/mL at 20 °C
FEMA4437 | SODIUM LAURYL SULFATE
Flash point: >100°C
Storage: Store at RT.
Solubility: H2O: 0.1M, clear to nearly clear, colorless to slightly yellow
Form: powder or crystal
Color: White to light yellow
PH value: 6-9 (10g/l, H2O, 20℃)
Odor: A slight fatty odor
ph range of acid-base indicator discoloration: 7.2
Water solubility: ca.150 g/L (20 ºC)
Maximum wavelength (λmax) : λ: 260 nm Amax: 0.3
λ: 280 nm Amax: 0.2
Merck: 14,8636
Detection method: GC
BRN: 3599286
InChIKey: DBMJMQXJHONAFJ-UHFFFAOYSA-M
LogP: 1.600
use
Used as an emulsifier for drugs, cosmetics and synthetic resins. Toothpaste, blowing agent for fire extinguishers. Used as a detergent for silk and wool fine fabrics. Flotation agent for metal beneficiation.