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GBT649-77
項目ltem 分析純 化學純
含量(KBr)Assay,% ≥99.0 98.0
水溶液反應Water solution reaction 合格 合格
澄清度試驗Clarity 合格 合格
水不溶物lnsoluble matter in water,% ≤0.005 0.01
氯化物(Cl)Chloride,% ≤0.2 0.5
溴酸鹽(BrO3)Bromate,% ≤0.001 0.003
碘化物(I)lodide,% ≤0.005 0.01
硫酸鹽(SO4)Sulfate,% ≤0.002 0.005
氮化合物(N)Nitrogen compounds,% ≤0.001 0.002
鈉(Na)Sodium,% ≤0.02 0.05
鎂(Mg)Magnesium,% ≤0.0005 0.002
鈣(Ca)Calcium,% ≤0.002 0.005
鋇(Ba)Barium,% ≤0.002 0.005
鐵(Fe)lron,% ≤0.0002 0.0005
重金屬(以Pb計)Heavy metals,% ≤0.0002 0.0005
項目名稱 ACS Grade
含量(KBr)Assay ≥99.0%
pH(5%溶液,25.0℃)pH of a 5% solution at 25.0℃ 5.0-8.8
水不溶物Insoluble matter ≤0.005%
溴酸鹽(BrO3)Bromate ≤0.001%
碘酸鹽(IO3)Iodate ≤0.001%
氯化物(Cl)Chloride(Cl) ≤0.2%
碘化物(I)Iodide ≤0.001%
硫酸鹽(SO4)Sulfate ≤0.005%
鋇(Ba)Barium ≤0.002%
重金屬(以Pb計)Heavy metals ≤5ppm
鐵(Fe)Iron ≤5ppm
鈣(Ca)Calcium ≤0.002%
鎂(Mg)Magnesium ≤0.001%
鈉(Na)Sodium ≤0.02%
品級Grade 光譜純SP
(optical grade, ≥99.9%)
外觀Appearance 白色粉末或結晶
純度Purity ≥99.9% Based On Trace Metals Analysis(ICP and AA Combined)
ICP: Confirms Potassium Component
溴Br 66.5 - 67.8 % (Titration by AgNO3 )
痕量金屬分析Trace Metal Analysis ≤1000.0 ppm by ICP Atomic emission
(Ba，Ca,Mn,Pb )
痕量金屬分析Trace Metal Analysis ≤1000.0 ppm Atomic Absorption
(Na,Ru)
99.999% metals basis：
外觀Appearance 白色粉末或結晶
ICP: Confirms Potassium Component
純度Purity 99.999% Based On Trace Metals Analysis
溴Br 66.1 - 68.1 % （Titration by AgNO3 )
痕量金屬分析Trace Metal Analysis ≤20.0 ppm by ICP
(Na、Rb、Cs、Zn、B、Al、Pb、Mn)
99.99% metals basis：
外觀Appearance 白色粉末或結晶
ICP: Confirms Potassium Component
純度Purity 99.99% Based On Trace Metals Analysis
溴Br 66.1 - 68.1 % （Titration by AgNO3 )
痕量金屬分析Trace Metal Analysis ≤200.0 ppm by ICP and AA
(Na、Rb、Cs、Zn、B、Al、Pb、Mn)
99.95% metals basis，無水級，粉末：
外觀Appearance 白色粉末
ICP: Confirms Potassium Component
純度Purity 99.95% Based On Trace Metals Analysis
溴Br 66.1 - 68.1 % （Titration by AgNO3 )
痕量金屬分析Trace Metal Analysis ≤600.0 ppm by ICP and AA
(Na、Rb、Cs、Zn、B、Al、Pb、Mn)
品級Grade FT-IR級
(FT-IR grade, ≥99.5%)
外觀Appearance 白色粉末或結晶
紅外光譜Infrared spectrum Pass
純度Purity 99.5% Based On Trace Metals Analysis
痕量金屬分析Trace Metal Analysis ≤10000 ppm by ICP and AA
(Na、Rb、Ca、Al、Tl、Mn)
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