4-(2-Pyridylazo)resorcinol monosodim salt monohydrate 99+%

Supplier: Thermo Scientific
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Synonyms: PAR monosodium salt monohydrate, 4-(2-Pyridylazo)resorcinol monosodium salt monohydrate, PAR

176320050 176320250 176321000
ACRO176320050EA 128 EUR
ACRO176320050 ACRO176320250 ACRO176321000
4-(2-Pyridylazo)resorcinol monosodim salt monohydrate 99+%
4-(2-Pyridylazo)resorcinol monosodim salt monohydrate
Formula: C₁₁H₈N₃NaO₂·1H₂O
MW: 255,21 g/mol (237,19 anhy)
Storage Temperature: Ambient
MDL Number: MFCD00150712
CAS Number: 16593-81-0
EINECS: 236-339-8

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Specification Test Results

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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