About this item
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Specification Test Results
- Assay (calculated on dried substance according to Ph Eur):98.0 - 101.0 %
- Assay (calculated on dried substance according to USP):98.0 - 100.5 %
- Identity:passes test
- Appearance of solution:passes test
- In water insoluble matter:≤ 0.3 %
- pH-value (5 %; water):8.9 - 9.2
- Chloride (Cl):≤ 0.005 %
- Sulfate (SO₄):≤ 0.02 %
- Heavy metals (as Pb):≤ 0.001 %
- As (Arsenic):≤ 0.0002 %
- Fe (Iron):≤ 0.001 %
- Sodium dihydrogen phosphate (NaH₂PO₄):≤ 1.7 %
- Residual solvents (ICH Q3C):excluded by manufacturing process
- Substances reducing potassium permanganate (as O):passes test
- Loss on drying (130 °C):19.5 - 21.0 %
Specification Test Results
Supplier: VWR International
Supplier: VWR
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