... Quality goods with competitive prices REACH registered Sodium Nitrate Industrial GradeProperty:Molecular formula: NaNO3Appearance: white ... 99,Specific gravity:2.257,Melting point: 308°C. Decompounded into sodium nitrite and oxygen when heated to 380°C.Sodium nitrate ... for enamel, glass, food, inorganic salt, fertilizer, dyes, metallurgy, machinery, medicine, cigarette, analytical chemistry, explosive ...