Methylene blue (Neisser) for microscopy, Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY

Synonyms: Basic Blue 9Swiss BlueMethylthioninium chlorideMethylene blue chloride3,7-Bis(dimethylamino)phenothiazin-5-ium chloride

M-Clarity™ quality level = MQ100

01363-100ML-FEA 31.1 GBP
01363-100ML-F
Methylene blue (Neisser) for microscopy, Sigma-Aldrich®
Methylene blue

Methylene blue, Neisser formulation. Well developed granules of volutin (polyphosphate) may be seen in unstained wet preparations as round refractive bodies within the bacterial cytoplasm. With methylene blue they stain metachromatically, a reddish purple color.


  • Hematology: suitable
  • Histology: suitable


Components
Methylene blue 1 g/L, ethanol (95 %) 50 mL/L, glacial acetic acid 50 mL/L in water

Formula: C₁₆H₁₈ClN₃S
MW: 319,86 g/mol
Storage Temperature: Ambient
MDL Number: MFCD00150008
CAS Number: 61-73-4

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