| 分子式 | |
| 其他事项 | 4.120059Ammonium acetate for analysis, ACS, Reag. Ph EurCH3COONH4 M.=77.08CAS No. 631-61-8Guarantee analysisAssay (acidimetric) ≥ 98.0%Insoluble matter ≤ 0.005%pH-value (5 %; water, 25 °C) 6.7 - 7.3Chloride (Cl) ≤ 0.0005%Nitrate (NO3) ≤ 0.001%Sulfate (SO4) ≤ 0.001%Heavy metals (as Pb) ≤ 0.0002%Ca (Calcium) ≤ 0.001%Fe (Iron) ≤ 0.0002%Substances reducing potassium Permanganate (as formicacid) ≤ 0.005%Residue on ignition( as sulfate) ≤ 0.01%Water (H2O) ≤ 2.0% |
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