硝酸钠

Application: It is used as the raw material for producing potassium nitrate, mining explosive and picric acid; as nitrification agent for producing dye intermediates; as antifoaming agent, discoloring agent, clearing agent and oxidation flux tin glass industry. Property: Colorless transparent or white tinged with yellow rhombic crystal, with density of 2.257 (20°C), bitter and salty in taste, slightly soluble in glycerol and ethanol, very deliquescent and much easier with small amount of sodium chloride. Production capacity: 30,000ton/year Quality standard: National Grade IIndex ItemIndexSuperior GradeGrade IQualified GradeContent of barium nitrate (on dry basis), %, ≥99.599.398.5Moisture, %, ≤1.51.82.0Content of water insolubles, %, ≤0.030.06--Chloride (by Cl) Content (on dry basis), %, ≥0.150.24--Content of sodium nitrite (on dry basis), %, ≤0.010.020.15Content of sodium nitrate (on dry basis), %, ≤0.050.10--Fe content, %, ≤---0.0050.005