2,5-Dimercaptothiadiazole Dizinc Salt DMTD-Z Water-borne Antirust Additive Chinese Name: 2,5-Dimercaptothiadiazole Dizinc Salt DMTD-Z Water-borne Antirust Additive English Name: 2,5-Dimercapto-1,3,4-thiadiazole zinc salt (VII) CAS No. [63813-27-4]. Uses: Important intermediates in pharmaceutical synthesis Specification Content (%) 99.7 Ash (%) 0.3 Appearance White Powder Packaging 25KG, 200KG/barrel