SODIUM NITRATE 1.Cas no.: 7631-99-4 2.Molecular formula: Na2CO3 3.Appearance: White crystalline Product Name:Sodium ... .5 99.3 98.5 Moisture, %, ≤ 1.5 1.8 2.0 Insol. in water, %, ≤ 0.03 0.06 -- Chlorides ( ... water, liquid ammonia, slightly soluble in glycerol and ethanol. Density: 2.257(20oC), relative molecular weight: 84.99. m.p.: 306oC ... also used for dyes, medical and agricultural industry. 7631-99-4