sodium nitrate 1.99.3%min 2.industrial grade 3.high quality 4.sodium nitrite sodium nitrate1: Top quality and SGS inspection 2: Near Port and ... competitive, Service is professional Index ItemIndexHigh-classproductFirst-calssproductQualifiedproductSodium Nitrate content(as dry basis),%,, 99.599.398.5Moisture,%,1.51.82.0Water insoluble ... dry basis),%,0.050.10--Iron content,%,--0.0050.005 sodium nitrate