... or sunlight. Index NameIndexExcellent gradeAppearanceWhite or light-yellow crystalSodium chlorate(dry state),% ≥99.5Moisture,% ≤0.30Water insoluble matter,% ≤0.01Chloride(Cl),% ≤0 ... ),% ≤0.01Chromate(CrO4),% ≤0.01Iron(Fe),% ≤0.005 Sell Sodium Chlorate