Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Assay (perchloric acid titration, calculated on dried substance):99.0 - 101.0 %
- Identity:passes test
- Appearance of solution:passes test
- In water insoluble matter:≤ 0.05 %
- Alkalinity:≤ 0.2 %
- pH-value (1 %, water):8.0 - 9.5
- pH-value (3 %, water):7.5 - 9.2
- Chloride (Cl):≤ 0.01 %
- Sulphate (SO₄):≤ 0.0050 %
- Heavy metals (as Pb):≤ 0.0010 %
- As (Arsenic):≤ 0.0002 %
- Hg (Mercury):≤ 0.0001 %
- K (Potassium):passes test
- Pb (Lead):≤ 0.0002 %
- Ca + Mg (calcium and magnesium):passes test
- free acetic acid:≤ 0.4 %
- Other residual solvents (ICH Q3C):excluded by manufacturing process
- formic acid, formate and other oxidizable impurities:≤ 0.1000 %
- Loss on drying (120 °C):≤ 1.0 %
Specification Test Results
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