323209

4-(2-Pyridylazo)resorcin

96%

• Synonym(e): PAR
• Empirische Formel (Hill-System): C₁₁H₉N₃O₂
• CAS-Nummer: 1141-59-9
• Molekulargewicht: 215.21
• Beilstein: 184665
• EG-Nummer: 214-528-6
• MDL-Nummer: MFCD00006256
• UNSPSC-Code: 12171500
• PubChem Substanz-ID: 24859228
• NACRES: NA.47

Eigenschaften

• Qualitätsniveau: 200
• Assay: 96%
• Form: powder
• Zusammensetzung: Carbon: 58.6-64.2%; ; Nitrogen: 18.6-20.4%
• Methode(n): titration: suitable
• Farbe: brown-red
• mp (Schmelzpunkt): 192-202 °C (lit.)
• Anwendung(en): diagnostic assay manufacturing; hematology; histology
• Lagertemp.: room temp
• SMILES String: Oc1ccc(\N=N\c2ccccn2)c(O)c1
• InChI: 1S/C11H9N3O2/c15-8-4-5-9(10(16)7-8)13-14-11-3-1-2-6-12-11/h1-7,15-16H/b14-13+
• InChIKey: RJNYNDHYSJRRDW-BUHFOSPRSA-N

Beschreibung

Allgemeine Beschreibung

4-(2-Pyridylazo)resorcinol (PAR) is a monosodium salt(1), dibasic acid that forms the protonated complexes with most metal ions.

Anwendung

4-(2-Pyridylazo)resorcinol (PAR) serves as a metallochromic indicator and is suitable as a chromogenic agent for the quantitative determination of over 50 elements.

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves