1-(2-Pyridylazo)-2-Naphthol (PAN), CAS [[85-85-8]]

Product Overview

• Article Name: 1-(2-Pyridylazo)-2-Naphthol (PAN), CAS [[85-85-8]]
• Biozol Catalog Number: USB-228405
• Supplier Catalog Number: 228405
• Alternative Catalog Number: USB-228405-5,USB-228405-25,USB-228405-100
• Manufacturer: US Biological
• Category: Biochemikalien

Product Description

Suitability as a complexometric indicator. 1-(2-Pyridylazo)-2-naphthol (PAN), an orange colored dye, is commonly used as an acid-base indicator. It can form chelates with metal ions, which makes it a valuable indicator in complexometric titrations. PAN is also a spectrophotometric reagent, which can extract metal chelates into an organic solvent. Synonyms: 1-[2-(2-Pyridinyl)diazenyl]-2-naphthalenol, 1-(2-Pyridylazo)-2-hydroxynaphthalene, 1-(2-Pyridylazo)-2-naphthol, 1-(2-pyridylazo)naphthol-2, 1-(2-Pyridylazo)-2-naphthol, 1-(Pyridin-2-azo)-2-naphthol, 2-Hydroxy-1-(2-pyridylazo)naphthalene, 2-Hydroxy-1-[pyridin-2-yldiazenyl]naphthalene, NSC 5332, PAN, PAN (indicator), 2-(2-Hydroxy-1-naphthylazo)-pyridine CAS No: 85-85-8 Molecular Formula: C15H11N3O Molecular Weight: 249.27 Purity: 98% Appearance: Dark orange to brown powder Solubility (1mg/mL, 95% Ethanol): Clear solution Melting Point: 138-141C (lit.) Absorptivity (1%, 1cm L-max 465nm): 670 Loss on Drying (110 C, 1h): 1% Storage and Stability: Store at 4C. Stable for 12 months after receipt.

Product Properties

• Molecular Weight: 249.27
• CAS Number: [85-85-8]