مشخصات فنی محصول | |
---|---|
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 |