... nitrite 99% Best service Fast delivery Manufacturer sodium nitrite 98.5% 99%Appearance:glanular,Colorless hyxagram crystal,gey or light yellow ... is allowable. ItemBest QualityFirst QualitySodium Nitirte content % ,≥99.599.3Moisture % ,≤1.51.8Water insoluible %,≤0.030.06Chloride(CL)content %,≤0.150 ... industry, dye industry,medicine and fertilizers etc. sodium nitrite 98.5% 99%