Product name:Sodium chromate
CAS:7775-11-3
Molecular Formula:CrNa2O4
Formula Weight:161.97
Specification:500g
Description:
Sodium chromate is a yellow solid chemical compound used as a corrosion inhibitor in the petroleum industry,a dyeing auxiliary in the textile industry, as a wood preservative. and as a diagnostic pharmaceutical in determining red blood cell volume.
It is obtained from the reaction of sodium dichromate with sodium hydroxide. It is hygroscopic and can form tetra-, hexa-, and decahydrates. Sodium chromate, like other hexavalent chromium compounds, can be carcinogenic.
The substance is a strong oxidant. It is soluble in water, producing a weakly basic solution.