... 5.1 un no. 1498 prompt shipment Sodium Nitrate Property colorless hexagonak system crystal,density 2 ... sodium acid sulfite etc.UseFor chemical,glass,explosive,fireworks,dye,metallurgy, machinery,enamel industry,meat antiseptics,etc.Annul output: 30,000T Quality Grade ... content(as dry basis),%,0.150.24--Sodium Nitrite content(as dry basis),%,0.010. ... content,%,--0.0050.005 sodium nitrate industrial grade