GBT649-77
項目ltem                                          　分析純        化學(xué)純
含量(KBr)Assay,%                               ≥99.0          98.0
水溶液反應(yīng)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(jié)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)
紅外光譜Infrared spectrometry          紅外譜圖為直線，在中紅外區(qū)幾乎沒有吸收


99.997% metals basis：


外觀Appearance                         白色粉末或結(jié)晶
ICP:                                   Confirms Potassium Component
純度Purity                             99.997% Based On Trace Metals Analysis
溴Br                                   66.1 - 68.1 % （Titration by AgNO3 )
痕量金屬分析Trace Metal Analysis       ≤30.0 ppm by ICP


99.99% metals basis：


外觀Appearance                         白色粉末或結(jié)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(jié)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)  
紅外光譜Infrared spectrometry          紅外譜圖為直線，在中紅外區(qū)幾乎沒有吸收

危險品標(biāo)志  Xi
危險類別碼  36/37/38-36
WGK Germany  2
RTECS號 TS7650000
F  3-10
安全說明  26-45-61-7/9-39-36

用于電影膠片、照相膠卷的乳劑或配制顯影劑，在醫(yī)療上用作鎮(zhèn)靜劑
用作分析試劑和顯影劑，也用于制藥工業(yè)