4-(2-Pyridylazo)resorcinol monosodim salt monohydrate 99+%
Fornitore: Thermo Fisher Scientific
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Attenzione
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Synonyms:
PAR monosodium salt monohydrate, 4-(2-Pyridylazo)resorcinol monosodium salt monohydrate, PAR
Formula:
C₁₁H₈N₃NaO₂·1H₂O Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00150712 CAS Number: 16593-81-0 EINECS: 236-339-8 |
Risultati del test di specificazione
Appearance | Orange-brown to brown Crystalline powder |
Infrared spectrum | Conforms |
Water | ≤10 % (K.F.) |
Solubility | (0.1 % in water) Clear |
Specific extinction E (1%/1cm) | ≥1100 (413 nm, water) |
Titration with HClO4 | ≥99 % (on dry substance) |
Suitability | (for Pb determination) Passes test |
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