1.15927

Ponceau S (C.I. 27195)

for microscopy Certistain^®

• Synonym(e): Ponceau S (C.I. 27195)
• Empirische Formel (Hill-System): C₂₂H₁₂N₄Na₄O₁₃S₄
• CAS-Nummer: 6226-79-5
• Molekulargewicht: 760.57
• MDL-Nummer: MFCD00003892
• UNSPSC-Code: 41116130
• EG-Index-Nummer: 228-319-2

Eigenschaften

• Qualitätsniveau: 400
• Form: solid
• Zusammensetzung: Dye, ≥80% spectrophotometric assay
• pH-Wert: 9.0 (20 °C, 10 g/L in H₂O)
• Löslichkeit: 10 g/L
• Schüttdichte: 660 kg/m³
• εmax: 460-600 at 517-523 nm in water at 0.01 g/L
• Anwendung(en): diagnostic assay manufacturing; hematology; histology
• Lagertemp.: 2-30°C
• InChI: 1S/C22H16N4O13S4.4Na/c27-22-20(43(37,38)39)10-12-9-16(41(31,32)33)6-7-17(12)21(22)26-25-18-11-14(3-8-19(18)42(34,35)36)24-23-13-1-4-15(5-2-13)40(28,29)30;;;;/h1-11,25H,(H,28,29,30)(H,31,32,33)(H,34,35,36)(H,37,38,39);;;;/q;4*+1/p-4/b24-23?,26-21-;;;;
• InChIKey: LZYGEJPERQQCIY-STNZDNLRSA-J

Beschreibung

Allgemeine Beschreibung

The dry dye Ponceau S (C.I. 27195) for microscopy Certistain^®, is used for the preparation of a staining solution for staining connective tissue in histological sections of human origin.
As Certistain^® dye it is chemically quality-certified according to highest standards and strict specifications. As an IVD product and CE registered, it can be used hassle-free in diagnostics and laboratory accreditations. For more details, please see instructions for use (IFU). The IFU can be downloaded from this webpage.

Hinweis zur Analyse

Farbstoffgehalt (spektralphotometrisch): ≥ 80 %
Identität
- Natrium:
entspricht
- UV/VIS-Spektrum: entspricht
Absorptionsmaximum λ max. (Wasser): 517 - 523 nm
Spez. Extinktion E1%/1cm (λ_max; 0.01 g/l; Wasser): 460 - 600
DC-Prüfung: entspricht
Trocknungsverlust (110 °C): ≤ 10 %
Eignung für die Mikroskopie: entspricht

Rechtliche Hinweise

CERTISTAIN is a registered trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°C): Not applicable