| 分子式 | |
| 其他事项 | 4.120122Ammonium hydrogen carbonateReag. Ph. Eur., for analysisNH4HCO3 M.=79.06CAS No. 1066-33-7Guarantee analysisMinimum assay (Acidim.) 99.0%MAXIMUM LIMIT OF IMPURITIESInsoluble matter in H2O 0.005%Residue on ignition (as SO4) 0.05%Chloride (Cl) 0.0005% Sulphur compounds (as SO4) 0.002%Phosphate (PO4) 0.0005%Sulphide 0.001%Nitrate (NO3) 0.001%Heavy metals (as Pb) 0.0005%As 0.0001% Ca 0.001% Cd 0.0005%Co 0.0005% Cu 0.0001% Fe 0.0005%K 0.001% Na 0.002% Ni 0.0005%Pb 0.0005% Zn 0.0005% |
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