| 分子式 | |
| 其他事项 | 4.120098Ammonium chlorideACS, ≥99.5%NH4Cl M.=53.49CAS No. 12125-02-9Guarantee analysisAssay argentometry ≥ 99.5 %Heavy metals (as Pb) ≤ 5 ppmInsoluble matter ≤ 0.005 %pH (5 % soln. at 25 ℃) 4.5 - 5.5Res. after ignition ≤ 0.01 %Sulfate(SO4) ≤ 20 ppmPhosphate(PO4) ≤ 2 ppmCa ≤ 10 ppmFe ≤ 2 ppmMg ≤ 5 ppm |