Sodium dodecyl sulfate

CAS Registry Number®

151-21-3
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CAS Name

Sodium dodecyl sulfate

Molecular Formula

C12H26O4S.Na

Cite this Page

Sodium dodecyl sulfate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=151-21-3 (retrieved 2022-09-27) (CAS RN: 151-21-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    204-207 °C
  • Density (2)

    1.00 g/cm3

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C12H26O4S.Na/c1-2-3-4-5-6-7-8-9-10-11-12-16-17(13,14)15;/h2-12H2,1H3,(H,13,14,15);

InChIKey

InChIKey=FMWAXKQEIXRUTI-UHFFFAOYSA-N

SMILES

C(CCCCCCCCCC)COS(=O)(=O)O.[Na]

Canonical SMILES

[Na].O=S(=O)(O)OCCCCCCCCCCCC

Other Names for this Substance

  • Sulfuric acid monododecyl ester sodium salt (1:1)
  • Sulfuric acid monododecyl ester sodium salt
  • Sodium dodecyl sulfate (1:1)
  • Aquarex Me
  • Dodecyl sodium sulfate

Deleted or Replaced CAS Registry Numbers

1334-67-4, 1335-72-4, 8012-56-4, 8048-56-4, 12738-53-3, 12765-21-8, 39384-36-6, 51222-39-0, 57176-54-2, 58640-35-0, 61711-39-5, 64441-33-4, 74433-77-5, 111726-87-5, 121481-64-9, 129203-37-8, 145269-44-9, 152155-52-7, 156108-01-9, 172826-72-1, 191490-40-1, 210297-21-5, 237743-45-2, 303179-49-9, 877454-24-5, 952055-37-7, 952092-90-9, 1000201-72-8, 1000201-73-9, 1883428-81-6, 2326507-32-6