硝酸钠

Sodium Nitrate Molecular formula:NaNO3 Molecular weight : 84.99 Properties: .It is white crystal, rhombus crystal and white tiny powder. It is easily soluble in water and aqueous ammonia ; while it is slightly dissolved in methanol, alcohol, and solvent ether. In addition, it shows strong hydroscopic property. Uses: it is mostly used in manufacturing nitro-compound, Potassium nitrate , azo dyestuff, dye mordant in textile coloration, bleaching agent, metal heat treatment auxiliary agent, and antispetic in pharmaceutical industry Specification: Assay (on Dried basis): 99.% Min. Moisture: 1.5% Max. Water insoluble matter: 0.06% Max. Sodium Nitrite (NaNO2): 0.02% max. Chloride (As Cl): 0.3% Max. Carbonate (As Na2CO3): 0.1% Max. Iron (As Fe): 0.005% Max.