Formula: Na 2 Cr 2 O 7 ,2H 2 O  
                Chracter: Orange crystal grain, easy soluble in water, poisonous.  
                Usage: Chromic acid producing and other chromate making、pigment、tanning、oxidant.etc.  
                Package: in Plastic woven bags of 25kg net each.  
                Executing standards: GB1611-92   |