Sodium bichromate

[Appearance]:Orange red aciform or small granular crystal.

[MF]:Na2Cr2O7•2H2O

[SG]:2.52(13)

[Usage]:Used in the preparation of chromic anhydride,chrome oxide green and potassium dichromate. Oxidant, finishing agent, used in dyeing and printing , planting, pharmaceutical industry. The tannage in leather agent.

[quality standard]:GB1611―2003

item first slass products

(Na2Cr2O7•2H2O) 98.3%min

Sulfate(SO4) 0.30%max

Chloride(CL-) 0.10%max

[Packing]:In high strength compound plastic bag,50 kg net.