Sodium dichromate dihydrate Na2Cr2O7.2(H2O) 98.5% / Disodium Chromate
Sodium dichromate (Na2Cr2O7) is a orange 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.
Sodium Dichromate Application:
It can be used to make chromium(chromic anhydride, chromium oxide green, potassium dichromate, etc), basic sky blue dye, saccharin, and oxidant used to produce synthesis camphor and synthesis fiber.
In pharmaceutical industry, it can be used as oxidant in making amine benzene alum, folic acid, Leifunuer etc.
In printing and dying industry, it can be post_treatment agency of aniline dyes and oxidant of acid dyes.
In plating industry, it can be used to passivate the materials after galvanization to increase brightness.
In leather industry, it can be used to tan the materials.