Sodium nitrate is 1.used in azodyestuff,bleaching agent, 2.metal heat treatment auxiliary agent, 3.and in pharmaceutical in Sodium NitrateMolecular formula ... -compound, Potassium nitrate , azodyestuff, dye mordant in textile coloration, bleaching agent, metalheat treatment auxiliary agent, and antispetic in pharmaceuticalindustrySpecification:Assay (on Dried basis ...