Specifications: 1.Sodium Chlorite as NaClO2≥82% 2.Sodium Chlorate as NaClO3≤0.4% 3.Sodium Hydroxide as NaOH≤0.1% 4.Sodium Carbonate as Na2CO3≤0.9% 5.Sodium Chloride as NaCl≤10.7% 6.Sodium Sulfate as Na2SO4≤2.2% 7.Sodium Nitrate as NaNO3≤0.1% 8.Arsenic as As≤0.0002% 9.Mercury as Hg≤0.00001% 10.Water by Difference≤0.1% 11.Lead as Pb≤0.0008% 12.Hydrogen Peroxide≤0.01%Package: Iron drum with plastic bag, net weight: 50kg Usage: used in the making of chlorine dioxide, or blanching of textile, fiber, paper pulp, sand sugar, flour, wax etc, or certain metal surface-active handle, drink water clean, and waster water handle, etc.Storage: No mixed with acid or reductive matter, sealed, in cool, airiness and dry place. Avoid sunshine and fare away from heat and fire. Out-fire: extinguishing it with sand, water, or kinds of fire extinguisher.