Di-ammonium Hydrogen Citrate AR 500g

DI-AMMONIUM HYDROGEN CITRATE AR 500g

Analysis Note

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 (C���O���): passes test (Limit about 0.05 %)
Phosphate (PO���): ��� 0.0005 %
Total sulfur (as SO���): ��� 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