(+)-SODIUM L-ASCORBATE CRYSTAL& 100 G
Rp 2.557.000
Hotline (061) 6641391
GR for analysis and redox indicator [reagent for iron(II)] Reag. Ph Eur
Synonym(s):
1,10-Phenanthroline chloride monohydrate, o-Phenanthroline hydrochloride monohydrate
Empirical Formula (Hill Notation):
C12H9ClN2 · xH2O
Assay (alcalimetric, calculated on anhydrous substance): ≥ 99.5 %
Identity (IR-spectrum): passes test
Melting point: about 215 °C, with decomposition
Substances insoluble in water: passes test
Sulfated ash: ≤ 0.2 %
Water (according to Karl Fischer): 7.0 - 8.5 %
Suitability as indicator: passes test
Sensitivity test (at Iron II ions): passes test
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