... % Best service Fast delivery Manufacturer sodium nitrite 98.5% 99%Appearance:glanular,Colorless hyxagram crystal,gey or light ... .06Chloride(CL)content %,≤0.150.24Sodium Nitrate content(dry basis)%, ≤0.010.02Sodium Nitrite content(dry basis)%, ≤0.050.10Fe content %,≤--0.005Properties and applications ... in glass industry, dye industry,medicine and fertilizers etc. sodium nitrite 98.5% 99%