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Sodium octadecyl sulfate

  • CAS No. 1120-04-3

  • Cat. No. CS-0321321
  • Purity≥98%
  • MDL No.MFCD00007469

*For research and further manufacturing use only, not for direct human use.

Sodium octadecyl sulfate|CS-0321321

Structure of 1120-04-3

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General Information

  • CAS No. 1120-04-3
  • Cat. No. CS-0321321
  • Purity ≥98%
  • MDL No. MFCD00007469
  • Storage 4°C, sealed storage, away from moisture
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₈H₃₇NaO₄S
  • Molecular Weight 372.54
  • Synonym(s) Sodium stearyl sulfate
  • SMILES CCCCCCCCCCCCCCCCCCOS(=O)(O[Na])=O

Description

Sodium octadecyl sulfate is a long-chain anionic surfactant featuring a hydrophobic C18 alkyl tail and a sulfonate head group. This structure enables effective micelle formation in aqueous systems, delivering robust emulsification and dispersion capabilities. The compound exhibits strong interfacial activity, making it valuable in formulations requiring colloidal stabilization or detergent action.

Synthesis

  • Route1

    References

    • Su, Xin; Cunningham, Michael F.; Jessop, Philip G. Chemical Communications, 2013 , vol. 49, # 26 p. 2655 - 2657

Safety Information

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GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H315-H319-H335
Precautionary Statements : P261-P264-P271-P280-P302+P352-P304+P340-P362+P364-P405-P501

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Computational Chemistry Data

  • TPSA   66.43
  • LogP   2.7287
  • H_Acceptors   4
  • H_Donors   0
  • Rotatable_Bonds   18

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