Chemical Product Library / Reference

Perfluorooctanesulfonic acid

Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.

Molecular structure for Perfluorooctanesulfonic acid

Chemical identity

English namePerfluorooctanesulfonic acid
English synonymsPFOS;Perfluorooctane sulfonic acid;Perfluorooctylsulfonic acid;1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonic acid;Heptadecafluoro-1-octanesulfonic acid;Eftop EF 101
Chinese name全氟辛烷磺酸
Chinese synonymsNot provided
Chemical categorySurfactants
CAS No.1763-23-1
EINECS No.217-179-8
Molecular formulaC8HF17O3S
Molecular weight500.13
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.

Technical indicators

Not provided

Performance characteristics

XLogP3 5; hydrogen-bond donors 1; hydrogen-bond acceptors 20; TPSA 62.8 A^2; rotatable bonds 7

Application scenarios

Not provided