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Methylene Blue Solution (Methanol Solution) [for Cell Staining]
(CAS RN:61-73-4 Product Number:M2392)


Methylene Blue Solution
Synonym Basic Blue 9 Solution (Methanol Solution)
Synonym 3,7-Bis(dimethylamino)-5-phenothiazinium Chloride Solution (Methanol Solution)

General Information

Product Number M2392

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Purity/Analysis Method
Storage Temperature
M.F. / M.W. C16H18ClN3S=319.85
CAS RN 61-73-4
Related CAS RN
MDL Number MFCD00012111
Packaging and Container
  • Product Details
  • Safety & Regulations


Appearance Blue to Dark blue clear liquid to cloudy liquid
Absorbance min. 350(664 nm)
Cell staining test Extent of staining same as reference


Colour Index 52015
Beilstein 27,395
Reaxys-RN 3599847
Merck Index(14) 6060
EC Number 200-515-2


Signal Word Danger
Hazard Statements
  • H225
  • :Highly flammable liquid and vapour.
  • H319
  • :Causes serious eye irritation.
  • H335+H336
  • :May cause respiratory irritation. May cause drowsiness or dizziness.
  • H360FD
  • :May damage fertility. May damage the unborn child.
  • H370
  • :Causes damage to Visual System, Central Nervous System.
  • H372
  • :Causes damage to Visual System, Central Nervous System through prolonged or repeated exposure.
Precautionary Statements
  • P260
  • :Do not breathe mist, vapours or spray.
  • P280
  • :Wear protective gloves, protective clothing, face protection.
  • P303+P361+P353
  • :IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P304+P340+P312
  • :IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER or doctor if you feel unwell.
  • P305+P351+P338+P337+P313
  • :IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice or attention.
  • P308+P311
  • :If exposed or concerned: Call a POISON CENTER or doctor.

Transport Information

UN Number 1230
Class 3/6.1
Packing Group II
HS Number 3822000000


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