| 分子式 | |
| 其他事项 | 4.120168Ammonium sulfate, ACS H8N2O4S M.= 132.14CAS No. 7783-20-2 Guarantee analysisAssay (acidimetric) ≥ 99.0% Insoluble matter ≤ 0.005%Residue after ignition ≤ 0.005%pH of a 5% solution (at 25℃) 5.0 ~ 6.0Cl ≤ 5 ppmNO3 ≤ 0.001%PO4 ≤ 5 ppmHeavy Metals (as Pb) ≤ 5 ppmFe ≤ 5 ppm |
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