Sodium Nitrate Industrial Grade Package:25kg,50kg,1mt bag Quality goods with competitive prices REACH registered Sodium Nitrate Industrial GradeProperty:Molecular formula: NaNO3Appearance: white (French grey ... with GB4553-93.Applications: raw material rued for enamel, glass, food, inorganic salt, fertilizer, dyes, metallurgy, machinery, medicine, cigarette, analytical chemistry ...