Nuclear Fast Red, Gurr™ for microscopical staining

Supplier: VWR Chemicals

342094WEA 0 EUR
342094W
Nuclear Fast Red, Gurr™ for microscopical staining
Nuclear Fast Red
Formula: C₁₄H₈NNaO₇S
MW: 357,28 g/mol
MDL Number: MFCD00078493
CAS Number: 6409-77-4
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Specification Test Results

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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