Kernechtrot, Gurr™ für die Färbung in der Mikroskopie

Lieferant: VWR Chemicals

Synonyme: Natrium-1-amino-2,4-dihydroxy-9,10-dihydro-9,10-dioxoanthracen-3-sulfonatHeliechtrubin

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Kernechtrot, Gurr™ für die Färbung in der Mikroskopie
Kernechtrot
Formel: C₁₄H₈NNaO₇S
Molecular Weight: 357,28 g/mol
MDL: MFCD00078493
CAS-Nummer: 6409-77-4
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Spezifikation Testergebnisse

Dye content (spectrophotometrically) Min. 90 %
Identity (Sodium) Passes test
Identity (UV/VIS-Spectrum) Passes test
Absorption max. λ 1 (Dimethyl sulfoxide) 557 --> 559 nm
Absorption max. λ 2 (Dimethyl sulfoxide) 520 --> 522 nm
Spec.Absorptivity (λ1max; 0.02 g/l;DMSO) 380 --> 422
Spec.Absorptivity (λ2max; 0.02 g/l;DMSO) 383 --> 426
TLC-Test Passes test
Loss on drying (110°C) Max. 5 %
Suitability for microscopy Passes test

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