... : 5.1 un no. 1498 china origin Sodium Nitrate Property colorless hexagonak system crystal,density 2.257,melting ... 380C and decompisited quickly when heated to 529C.sodium nitrate is Oxidant ,can inflammation and explosive while mixed with ... grey or light yellowQuality Index Index ItemIndexHigh-classproductFirst-calssproductQualifiedproductSodium Nitrate content(as dry basis),%,,99.599.398.5Moisture,%,1 ...