Compound Q&A
What is Sodium Dodecyl Sulfate (CAS: 151-21-3)?
Answer
Sodium dodecyl sulfate (SDS), CAS 151-21-3, is an anionic surfactant with the chemical formula C12H25NaO4S. It is a water-soluble, linear alkyl sulfate known for its strong detergent properties. SDS is widely used in various industries due to its ability to reduce surface tension. It appears as a white, crystalline solid and is commonly found in products like shampoos, cleaning agents, and laboratory reagents. Its molecular structure includes a hydrophobic dodecyl chain and a hydrophilic sulfate group, making it effective in emulsifying and dispersing oils.
About
CAS No
151-21-3
English Name
Sodium dodecyl sulfate
Molecular Formula
C12H25NaO4S
Molecular Weight
288.3793 g/mol
SMILES
[Na+].CCCCCCCCCCCCOS(=O)(=O)[O-]
InChIKey
DBMJMQXJHONAFJ-UHFFFAOYSA-M
Last Updated: 2025-08-25 01:07
