| 分子式 | |
| 其他事项 | 4.198529 tri-Sodium citrate dihydrateACSC6H5Na3O72H2O M.= 294.10 CAS 6132-04-3 Minimum assay (Perchl. Ac.) 99.0 %pH of 5% solution 7.5 - 9.0MAXIMUM LIMIT OF IMPURITIESInsol. matter in H2O 0.003 %Darkened substances by H2SO4 Passes testReducing substances Passes testChloride (Cl) 0.003 %Ammonium (NH4) 0.001 %Phosphate (PO4) 0.001 %Sulfate (SO4) 0.005 %Oxalate (C2O4) 0.01 %Heavy metals (as Pb) 0.0005 %As 0.00004 % K 0.01 %Ca 0.005 % Ni 0.0005 %Cu 0.0005 % Pb 0.0005 %Fe 0.0005 % |
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