Solvent blue 35, dark red/purple almost black powder C.I. 61554

Supplier: MP Biomedicals

Synonyms: Sudan Blue 2, 1,4-Bis(butylamino)-9,10-anthraquinone, 1,4-bis(butylamino)anthracene-9,10-dione, 1,4-Bis(butylamino)anthracene-9,10-dione, Sudan Blue II

0215663550 0215663580
ICNA0215663550EA 112 EUR
ICNA0215663550 ICNA0215663580
Solvent blue 35, dark red/purple almost black powder C.I. 61554
Solvent blue 35

Solvent Blue 35 is a member of the Sudan family of hydrophobic fat-staining dyes. In structural classification it is a diazo dyes.
Solvent Blue 35 is predominantly used for staining triglycerides in animal tissues (frozen sections). With the use of certain solvents, may also be used to stain some protein bound lipids in paraffin sections.


  • Presentation: Dark Red/Purple almost Black Powder
  • Dye content: ∼ 90%
  • Soluble in chloroform(4mg/mL).
  • UV/Visible Absorbance: λmax: 604 nm (2nd), λmax: 652 nm

Formula: C₂₂H₂₆N₂O₂
MW: 350,45 g/mol
Melting Pt: 120…122 °C (lit.)
Density: 1,23 g/mL (lit.)
Storage Temperature: Ambient
MDL Number: MFCD00011714
CAS Number: 17354-14-2

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