1-(2-PYRIDYLAZO)-2-NAPHTHOL (PAN) METAL INDICATOR REAG. PH EUR

Code: 1075310005 D2-231

Analysis Note

Identity (UV/VIS-Spectrum): passes testAppearance: brick-red to orange-brown fine powder,eventually cohesiveAppearance of solution (1.0 g/l; ethanol): Clear to ...


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€268.20 EACH
€329.89 inc. VAT
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Analysis Note

Identity (UV/VIS-Spectrum): passes testAppearance: brick-red to orange-brown fine powder,eventually cohesiveAppearance of solution (1.0 g/l; ethanol): Clear to almost clear, red-orange to brown-orangeMelting point: 136 - 141 °CAbsorption maximum λmax. (Ethanol): 461 - 465 nmSpec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; Ethanol): 670 - 720Suitability as indicator (for metal titration): passes testSensitivity test (Reag. Ph Eur): passes test

Packaging

5 g in Glass bottle

λmax461-465 nm in ethanol
agencyreag. Ph. Eur.
bulk density190 kg/m3
colorbrick red to orange-brown, clear to almost clear red-orange to brown-orange, 1.0g/L;ethanol
formsolid
InChI keyRAXUMGMWXZYADR-SDXDJHTJSA-N
InChI1S/C15H11N3O/c19-13-9-8-11-5-1-2-6-12(11)15(13)18-17-14-7-3-4-10-16-14/h1-10H,(H,16,17)/b18-15-
mp136-141 °C
Quality Level200
storage temp.2-30°C
Cas Number85-85-8
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