The normal aliphatic mercaptans and sulfonic acids containing from nine to fourteen carbon atoms have been prepared in quantity and in a pure state. The benzylaniline salts of the sulfonic acids are described as derivatives. STANFORD UNIVERSITY, CALIFORNIA RECEIVED AUGUST 8, 1932 PGBLISHED MARCH 7, 1933 ... [CONTRIBUTION No. 110 FROM THE EXPERIMENTAL STATION OF EI DU PONT DE NEMOURS & COMPANY ] ... Acetylene Polymers and their ...