質(zhì)量標(biāo)準(zhǔn): Q/(HG)SJ 683-95
項(xiàng)目ltem 分析純 化學(xué)純
(AR) (CP)
含量(KClO3)Assay,% ≥99.5 99.0
pH(50g/L,25℃)pH of water solution ≤8.6 8.6
澄清度試驗(yàn)Clarity 合格 合格
水不溶物lnsoluble matter in water,% ≤0.002 0.01
氯化物及氯酸鹽(以Cl計(jì))Chloride an-
chlotate,% ≤0.05 0.01
硫化合物(以SO4計(jì))Sulfur compounds,% ≤0.05 0.01
總氮量(N)Total nitrogen,% ≤0.001 0.002
磷酸鹽(PO4)Phosphate,% ≤0.002 0.005
硅酸鹽(SiO3)Silicate,% ≤0.005 0.01
鈉(Na)Sodium,% ≤0.02 0.05
鎂(Mg)Magnesium,% ≤0.03 0.005
鋁(Al)Aluminum,% ≤0.002 0.005
鈣(Ca)Calcium,% ≤0.002 0.01
鐵(Fe)lron,% ≤0.0005 0.001
重金屬(以Pb計(jì))Heavy metals,% ≤0.0005 0.002
USP級(jí)
ASSAY (KHCO3) 99.5 - 101.5 %
LOSS ON DRYING (OVER SILICA) -- 0.3 %
NORMAL CARBONATE -- 2.5 %
HEAVY METALS (as Pb) -- 0.001 %