氯化钾 99.0-100.5% (通过银滴定法), crystals, BAKER ANALYZED® ACS, J.T.Baker®

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J.T. Baker®
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氯化钾 99.0-100.5% (通过银滴定法), crystals, BAKER ANALYZED® ACS, J.T.Baker®
氯化钾
分子式: KCl
分子量: 74,55 g/mol
沸点: 1420 °C (1013 hPa)
溶点: 773 °C
密度: 1,99 g/cm³
存储条件: Ambient
MDL编号: MFCD00011360
CAS号: 7447-40-7
EINECS: 231-211-8
Merck Index: 13,07704

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产品技术规格

Meets ACS Reagent Chemical Requirements
For Laboratory,Research,or Manufacturing Use
Assay (KCl) (by Ag titrn) 99.0 - 100.5 %
Loss on Drying at 105°C ≤1.0 %
Insoluble Matter ≤0.005 %
pH of 5% Solution at 25°C 5.4 - 8.6
Iodide (I) ≤0.002 %
Bromide (Br) ≤0.01 %
Calcium (Ca) ≤0.002 %
Chlorate and Nitrate (as NO₃) ≤0.003 %
Magnesium (Mg) ≤0.001 %
Nitrogen Compounds (as N) ≤0.001 %
Sulfate (SO₄) ≤0.001 %
Barium (Ba) Passes Test
Sodium (Na)(by FES) ≤0.005 %
Phosphate (PO₄) ≤5 ppm
Trace Impurities - ACS - Heavy Metals (as Pb) ≤5 ppm
Trace Impurities - Arsenic (As) ≤1 ppm
Trace Impurities - Iron (Fe) ≤2.0 ppm
Trace Impurities - Nickel (Ni) ≤1.000 ppm
Meets Reagent Specifications for testing USP/NF monographs

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