... -2,5-dithiol CAS NO.: 1072-71-5 Content 96% min Moisture 0.5% max 1,3,4-Thiadiazole-2,5-dithiolCAS NO.: 1072-71-5 Synonyms : 2,5-Dimercapto ... .5%Safety DataHazard Symbols Xi Risk Codes R36/37/38 Safety Description S26;S37/39 1,3,4-Thiadiazole-2,5-dithiol(1072-71-5 ...