| Specifications | |
|---|---|
| Identity (UV/VIS-Spectrum) | passes test |
| Appearance | brick-red to orange-brown fine powder,eventually cohesive |
| Appearance of solution (1.0 g/l; ethanol) | Clear to almost clear, red-orange to brown-orange |
| Melting point | 136 - 141 °C |
| Absorption maximum λmax. (Ethanol) | 461 - 465 nm |
| Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; Ethanol) | 670 - 720 |
| Suitability as indicator (for metal titration) | passes test |
| Sensitivity test (Reag. Ph. Eur.) | passes test |
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Key Spec Table
| CAS # | EC Number | Hill Formula | Molar Mass | Grade Value |
|---|---|---|---|---|
| 85-85-8 | 201-637-9 | C₁₅H₁₁N₃O | 249.27 g/mol | Reag. Ph Eur |
| Description | |
|---|---|
| Catalogue Number | 107531 |
| Synonyms | PAN |
| Product Information | |
|---|---|
| CAS number | 85-85-8 |
| EC number | 201-637-9 |
| Grade | Reag. Ph Eur |
| Hill Formula | C₁₅H₁₁N₃O |
| Molar Mass | 249.27 g/mol |
| HS Code | 2933 39 99 |
| Structure formula Image | |
| Applications | |
|---|---|
| Application | 1-(2-Pyridylazo)-2-naphthol (PAN) metal indicator Reag. Ph Eur. CAS 85-85-8, molar mass 249.27 g/mol. MSDS and product information below. |
| Physicochemical Information | |
|---|---|
| Melting Point | 136 - 141 °C |
| Bulk density | 190 kg/m3 |
| Safety Information according to GHS | |
|---|---|
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 2 water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +5°C to +30°C. |
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