B6008

Ponceau BS

Dye content ~60 %, Powder

• Synonym(e): Biebricher Scharlach Natriumsalz, Säurerot 66
• Empirische Formel (Hill-System): C₂₂H₁₄N₄Na₂O₇S₂
• CAS-Nummer: 4196-99-0
• Molekulargewicht: 556.48
• Farbindexnummer: 26905
• Beilstein: 3883900
• EG-Nummer: 224-084-5
• MDL-Nummer: MFCD00003891
• UNSPSC-Code: 12171500
• PubChem Substanz-ID: 24891888
• NACRES: NA.47

Eigenschaften

• product name: Ponceau BS, Dye content ≥55 %
• Form: powder
• Qualitätsniveau: 200
• Zusammensetzung: Dye content, ≥55%
• Farbe: red to brown
• Löslichkeit: ethanol: 1 mg/mL; H₂O: >30 mg/mL
• εmax: ≥19000 at 510 nm
• Anwendung(en): diagnostic assay manufacturing; hematology; histology
• Lagertemp.: room temp
• SMILES String: [Na+].[Na+].Oc1ccc2ccccc2c1\N=N\c3ccc(cc3S([O-])(=O)=O)\N=N\c4ccc(cc4)S([O-])(=O)=O
• InChI: 1S/C22H16N4O7S2.2Na/c27-20-12-5-14-3-1-2-4-18(14)22(20)26-25-19-11-8-16(13-21(19)35(31,32)33)24-23-15-6-9-17(10-7-15)34(28,29)30;;/h1-13,27H,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2/b24-23+,26-25+;;
• InChIKey: VVAVKBBTPWYADW-RVTJCSDESA-L

Beschreibung

Anwendung

Ponceau BS has been used in Masson′s trichrome stain for the staining of collagen. It has also been used for eosinophil staining.

Biochem./physiol. Wirkung

Ponceau BS is used in Masson′s trichrome staining procedure, along with acid fuchsin, for the labeling of collagen and muscle red.

Sicherheitshinweise

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