碘化铵 99+% for analysis
供应商: Thermo Fisher Scientific
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206461000
206465000
ACRO206461000EA
0
CNY
ACRO206461000
ACRO206465000
碘化铵 99+% for analysis
碘化铵
分子式:
NH₄I 溶点: 551 °C (subl.) 密度: 2,51 g/cm³ 存储条件: Ambient |
MDL编号:
MFCD00011424 CAS号: 12027-06-4 EINECS: 234-717-7 Merck Index: 13,00531 |
产品技术规格
Appearance | White to light yellow Crystalline powder (May turn yellow on storage) |
Titration Argentometric | 99.0 to 101.0 % |
Ash | ≤0.05 % |
pH | 4.5 to 6.5 (5 % at 20°C) |
Chloride and Bromide | ≤0.05 % (as Cl) |
Phosphate (PO4) | ≤10 ppm |
Sulfate (SO4) | ≤500 ppm |
Barium (Ba) | ≤20 ppm |
Calcium (Ca) | ≤20 ppm |
Iron (Fe) | ≤5 ppm |
Heavy metals (as Pb) | ≤10 ppm |
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