品名 | 规格 | 包装 | 单价 | 货期 |
溴化铵 | AR | 500g | 44元 | 咨询客服 |
溴化铵 | ACS | 500g | 77元 | 咨询客服 |
溴化铵 | 99.99% (metals basis) | 25g | 209元 | 咨询客服 |
溴化铵 | 99.99% (metals basis) | 100g | 759元 | 咨询客服 |
溴化铵 | 99.999% (metals basis) | 5g | 275元 | 咨询客服 |
溴化铵 | 99.999% (metals basis) | 25g | 1083.5元 | 咨询客服 |
溴化铵 | 99.999% (metals basis) | 100g | 3256元 | 咨询客服 |
项目名称Item ACS 级
含量(NH4Br)Assay ≥99.0%
pH(5%溶液,25.0℃)pH 4.5-6.0
水不溶物Insoluble matter ≤0.005%
灼烧残渣Residue after ignition ≤0.01%
溴酸盐(BrO3)Bromate ≤0.002%
氯化物(Cl)Chloride(Cl) ≤0.2%
碘化物(I)Iodide(I) ≤Passes test
硫酸盐(SO4)Sulfate ≤0.005%
钡(Ba)Barium(Ba) ≤0.002%
重金属(以Pb计)Heavy metals(as Pb) ≤5ppm
铁(Fe)Iron(Fe) ≤5ppm
99.99% (metals basis) :
外观Appearance 粉末或结晶
不溶物insolubles ≤0.005%
总金属杂质total metallic impurities <100 ppm
灼烧残渣Residue on ignition ≤0.01%
pH range 4.5 - 6.0
anion traces
溴酸盐bromate (BrO3-): ≤0.002%
氯chloride (Cl-): ≤0.2%
碘iodide (I-): ≤0.005%
硫酸根sulfate (SO42-): ≤0.005%
纯度Purity ≥99.99% Based On Trace Metals Analysis
钡Ba: ≤0.002%
铁Fe: ≤5 ppm
重金属heavy metals: ≤5 ppm
99.999% (metals basis) :
外观Appearance 白色粉末
纯度Purity ≥99.999% Based On Trace Metals Analysis
痕量金属分析Trace Metal Analysis 20ppm by ICP Atomic emission
总金属杂质Total Metallic Impurities
(Al、B、Ca、Ce、Cu、Dy、Mg、Mn、K、Na、Zn)
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