Fomular: C7H11N3S M.W.: 169.24 Feature: Similar white to slight yellow powder. Appearance: Similar white to slight yellow powderLoss on drying: NMT 0.5%Residue on ignition: NMT 0.5%Heavy metals: NMT 20ppmAssay: NLT 99.0%(HPLC) Packing:25KG/NET Fiber Drum with double lined plastic bag inside [106092-09-5]S-(-)-2,6-Diamino-4,5,6,7-tetrahydrobenzothiazole