... treatment agent, electroplating, corrosion inhibitor, also for making and potassium nitrate, azo dyes acid conditions have strong oxidizing, weak reducing. Dangerous ... . 1500 ItemTest resultsSodium Nitrite%≥99.099.10Moisture %≤1.41.10Sodium Nitrate%≤0.80.70Chloride %≤0.100.086Insolubles in Water %≤0.050 ...