2,5-Dimcrcapto-1,3,4-thiadiazole(DMTD) CAS No.[1072-71-5] Molecular formC H N SMolecular weight150.25Quality indexWhite crystalline powerAssay, %≥99.0% Melting point,160.0-162.0 Moisture,%≤0.5% Package25KG per drumUsageAs intermediate for Ceftezole etc.