... hazard class: 5.1 un no. 1498 china origin Sodium Nitrate Property colorless hexagonak system crystal,density 2.257,melting ... can inflammation and explosive while mixed with orgnic compound,Sulphur sodium acid sulfite etc.UseFor chemical,glass,explosive,fireworks,dye,metallurgy, ... Chloridum (cl)content(as dry basis),%,0.150.24--Sodium Nitrite content(as dry basis),%,0.010.020.15Sodium carbonate ...