Di-ammonium Hydrogen Citrate AR 500g
• weight: 0.500 kg
• dimensions: 10 × 10 × 20 cm
• 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
• 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