1-Propanaminium, 2-hydroxy-N,N-bis(2-hydroxyethyl)-N-methyl-3-(octyloxy)-, methyl sulfate (salt) 2-Hydroxy-N,N-bis(2-hydroxyethyl)-N-methyl-3-octyloxypropylammoniummethyl sulfate 70776-69-1 Bis(2-hydroxyethyl)(2-hydroxy-3-(octyloxy)propyl)methylammonium methyl sulphate EINECS 274-875-4