Methylene blue, Gurr™ for microscopical staining
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Synonyms:
Basic Blue 9
, Swiss Blue
, Methylthioninium chloride
, Methylene blue chloride
, 3,7-Bis(dimethylamino)phenothiazin-5-ium chloride
M-Clarity™ quality level = MQ300
340484BEA
9105
INR
340484B
Methylene blue, Gurr™ for microscopical staining
Methylene blue
Methylene blue for microbiological staining and reagent for molybdate
Formula:
C₁₆H₁₈ClN₃S MW: 337,87 g/mol Melting Pt: 180 °C Density: 1,757 g/cm³ (22 °C) Storage Temperature: ambient |
MDL Number:
MFCD00150008 CAS Number: 61-73-4 EINECS: 200-515-2 UN: 0000 Merck Index: 12,06137 |
Specification Test Results
Dye content (spectrophotometrically) | Min. 82 % |
Identity (Chloride) | Passes test |
Identity (UV/VIS-Spectrum) | Passes test |
Absorption max. Lambda max (Ethanol 50%) | 660 --> 665 nm |
Spec.Absorptiv.(λm;0.003g/l;ethanol 50%) | 2250 --> 2750 |
TLC-Test | Passes test |
Loss on drying (110°C) | 10 --> 15 % |
Suitability for microscopy | Passes test |
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