Quality Standard: Q/(HG)SJ 683-95
项目ltem 分析纯 化学纯
(AR) (CP)
含量(KClO3)Assay,% ≥99.5 99.0
pH(50g/L,25℃)pH of water solution ≤8.6 8.6
澄清度试验Clarity 合格 合格
水不溶物lnsoluble matter in water,% ≤0.002 0.01
氯化物及氯酸盐(以Cl计)Chloride an-
chlotate,% ≤0.05 0.01
硫化合物(以SO4计)Sulfur compounds,% ≤0.05 0.01
总氮量(N)Total nitrogen,% ≤0.001 0.002
磷酸盐(PO4)Phosphate,% ≤0.002 0.005
硅酸盐(SiO3)Silicate,% ≤0.005 0.01
钠(Na)Sodium,% ≤0.02 0.05
镁(Mg)Magnesium,% ≤0.03 0.005
铝(Al)Aluminum,% ≤0.002 0.005
钙(Ca)Calcium,% ≤0.002 0.01
铁(Fe)lron,% ≤0.0005 0.001
重金属(以Pb计)Heavy metals,% ≤0.0005 0.002
USP级
ASSAY (KHCO3) 99.5 - 101.5 %
LOSS ON DRYING (OVER SILICA) -- 0.3 %
NORMAL CARBONATE -- 2.5 %
HEAVY METALS (as Pb) -- 0.001 %