| 分子式 | |
| 其他事项 | 4.120090Oxalic acid dihydrate, ACSC2H2O42H2O M.= 126.07 (90.04 as Anhydrous)CAS No. 6153-56-6 Guarantee analysisAssay 99.5 ~ 102.5%Insoluble matter ≤ 0.005%Residue after ignition ≤ 0.01%Cl ≤ 0.002%SO4 ≤ 0.005%Ca ≤ 0.001%Nitrogen compounds (as N) ≤ 0.001%Heavy Metals (as Pb) ≤ 5 ppmFe ≤ 2 ppmSubstances darkened by hot sulfuric acid p/t. |
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