| 分子式 | |
| 其他事项 | 4.120063Potassium hydroxide for analysisKOH M.=56.11CAS No. 1310-58-3Guarantee analysisAssay (Acidim.) ≥ 85%Insol. matter in H2O ≤ 0.005% Chloride (Cl) ≤ 0.005% Nitrogen compounds (as N) ≤ 0.001%Phosphate (PO4) ≤ 0.0005%Sulphate (SO4) ≤ 0.002%Silicate (as SiO2) ≤ 0.01%Carbonate (as K2CO3) ≤ 1.0% Al ≤ 0.001% Mg ≤ 0.0005%As ≤ 0.00005% Mn ≤ 0.0005%Ca ≤ 0.002% Na ≤ 0.5%Cd ≤ 0.0005% Ni ≤ 0.0005%Co ≤ 0.0005% Pb ≤ 0.0005%Cu ≤ 0.0005% Zn ≤ 0.001%Fe ≤ 0.0005% |
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