114537

Phenolrot

ACS reagent, Dye content 90 %

• Synonym(e): Phenolsulfonphthalein Natriumsalz
• Empirische Formel (Hill-System): C₁₉H₁₃NaO₅S
• CAS-Nummer: 34487-61-1
• Molekulargewicht: 376.36
• Beilstein: 6260026
• EG-Nummer: 252-057-8
• MDL-Nummer: MFCD00066901
• UNSPSC-Code: 12171500
• PubChem Substanz-ID: 24847180
• NACRES: NA.47

Eigenschaften

• Qualität: ACS reagent
• Qualitätsniveau: 200
• Form: powder or crystals
• Zusammensetzung: Dye content, 90%
• Klarheit der Lösung: passes test
• Methode(n): titration: suitable
• Farbe: red to very dark red
• visual transition interval: 6.8-8.2, yellow to red; 6.8-8.2, yellow to red
• mp (Schmelzpunkt): 285 °C (dec.) (lit.)
• λmax: 423 nm
• ε (Extinktionskoeffizient): ≥19000 at 422-426 nm in methanol; ≥900 at 256-269 nm in methanol
• Lagertemp.: room temp
• SMILES String: [Na+].Oc1ccc(cc1)C2(OS(=O)(=O)c3ccccc23)c4ccc([O-])cc4
• InChI: 1S/C19H14O5S.Na/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24-19;/h1-12,20-21H;/q;+1/p-1
• InChIKey: HKHYOKBQJILTEI-UHFFFAOYSA-M

Beschreibung

Anwendung

Phenol Red has been used for preparation of phosphate buffer saline (PBS)-with phenol red for microfluidic assay for simultaneous culture of multiple cell types. It has also been used for horseradish peroxidase-phenol red (HRP-PR) H₂O₂ (hydrogen peroxide) detection assay to identify redox cycling compounds.

Geeignet als pH-Indikator

Biochem./physiol. Wirkung

Phenol Red is a pH indicator which changes color from yellow to red.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P304 + P340 + P312
• Gefahreneinstufungen: Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves