Sell sodium bichromate

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Sodium bichromate
[Appearance]:Orange red aciform or small granular crystal.
[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
(Na2Cr2O72H2O) 98.3%min
Sulfate(SO4) 0.30%max
Chloride(CL-) 0.10%max
[Packing]:In high strength compound plastic bag,50 kg net.