Sodium
bichromate
[Appearance]:Orange red aciform or small granular
crystal.
[MF]:Na2Cr2O7�/SPAN>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�/SPAN>2H2O) 98.3%min
Sulfate(SO4)
0.30%max
Chloride(CL-)
0.10%max
[Packing]:In high strength compound plastic bag,50 kg
net.