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CAS NO.132-53-6
100%(10-50)Kilogram100%(50-100)Kilogram
Density: 1.3±0.1 g/cm3
Boiling point: 357.6±25.0 °C at 760 mmHg
Melting point: 150-155 °C (dec.)(lit.)
Molecular formula: C10H7NO2
Molecular weight: 173.168
Flash point: 170.1±23.2 °C
Exact quality: 173.047684
PSA: 49.66000
LogP :2.42
Appearance traits: purple-yellow solid
Vapor pressure: 0.0±0.8 mmHg at 25°C
Refractive index: 1.630
Storage conditions: Store in a cool and dry place, sealed and preserved.
Stability: orange in organic solvents, orange-red in concentrated sulfuric acid. It forms yellow or orange-red water-insoluble complexes with Co3+, ZrO2+, Fe2+, etc.