3,3′-diaminobenzidine tetrahydrochloride, CAS Number 868272-85-9, Molecular Weight F.W. 360.10, Chemical Formula C12H14N44HClxH2O, Chemical Container Material Clear Glass, Chemical Container Type Bottle, Chemical Grade Reagent, Chemical Container Size 25 g, Chemical Family Type Analytical Reagents, Shelf Life 24 mo