... -71-5 Content 96% min Moisture 0.5% max 1,3,4-Thiadiazole-2,5-dithiolCAS NO.: 1072-71-5 Synonyms : 2 ... ,5-Dimercapto-1,3,4-thiadiazole; DMTDMolecular Formula C2H2N2S3Molecular Weight 150.23EINECS 214-014-1 ... Codes R36/37/38 Safety Description S26;S37/39 1,3,4-Thiadiazole-2,5-dithiol(1072-71-5)