Methyl blue, pure, certified

Supplier: Thermo Scientific
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Synonyms: Disodium [[4-[bis[4-[(sulphonatophenyl)amino]phenyl]methylene]cyclohexa-2,5-dien-1-ylidene]amino]benzenesulphonatePoirriers blueAniline blue sodium saltCotton blueWater blueC.I. 42780Aniline blue, water soluble[[4-[bis[4-[(sulphophenyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]amino]-benzenesulphonic acid sodium salt (1:2)Acid Blue 93

ACRO401180250EA 49.8 GBP
ACRO401180250
Methyl blue, pure, certified
Methyl blue
Formula: C₃₇H₂₇N₃Na₂O₉S₃
MW: 799.81 g/mol
Storage Temperature: Ambient
MDL Number: MFCD00058509
CAS Number: 28983-56-4
EINECS: 249-113-9

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Specification Test Results

Appearance Dark brown Glistening crystalline powder or crystals
Infrared spectrum Conforms
UV Lambda max 595 to 605 nm (in 0.005M HCl)
Absorption Ratio P-15/P+15 0.96 to 1.05
Titration with TiCl3 ≥12.0 ml 0.1N TiCl3/g
BSC Certification Passes

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