1-(2-Pyridylazo)-2-Napthol(PAN)Metal Ind.Reg 5gm
metal indicator Reag. Ph Eur
Manufacturer: Merck
Catalog ID: 107531.0005
Stock: In Stock
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 |
Physicochemical Information
| Melting Point | 136 - 141 °C |
| Bulk density | 190 kg/m3 |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
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 |
