1-Propanesulfonic acid, 2-hydroxy-3-((3-hydroxy-1-propynyl)oxy)-, monosodium salt 1-Propanesulfonic acid, 2-hydroxy-3-((3-hydroxy-1-propynyl)oxy)-, sodium salt 67874-61-7 EINECS 267-488-7 Sodium 2-hydroxy-3-((3-hydroxy-1-propynyl)oxy)propanesulphonate