101154 di-Amonium hidrogen sitrat untuk analisis EMSURE® ACS,Reag. Ph Eur
atau disebut juga : Ammonium citrate dibasic, Diammonium hydrogen citrate
Simpan pada +5°C hingga +30°C.
Assay (alkalimetric) | 99.0 - 102.0 % |
Insoluble matter | ≤ 0.005 % |
pH-value (0.1 mol/L) | 3.3 - 5.3 |
Chloride (Cl) | ≤ 0.0005 % |
Oxalate (C₂O₄) | passes test (Limit about 0.05 %) |
Phosphate (PO₄) | ≤ 0.0005 % |
Total sulfur (as SO₄) | ≤ 0.005 % |
Heavy metals (as Pb) | ≤ 0.0005 % |
Fe (Iron) | ≤ 0.0005 % |
Residue on ignition (as sulfate) | ≤ 0.01 % |
Corresponds to ACS,Reag. Ph Eur |