Fuchsin (acid), powder C.I. 42685

Supplier: MP Biomedicals

Synonyms: Rubin S, CN DcR-8, Acid Violet 19, Acid Fuchsin, Acid Fuchsin sodium salt, Fuchsin S, CI 42685, Acid Magenta, 3-(1-(4-Amino-3-methyl-5-sulphonatophenyl)-1-(4-amino-3-sulphonatophenyl)methylene)cyclohexa-1,4-dienesulphonic acid, Benzenesulphonic acid, 2-amino-5-[(4-amino-3-sulphophenyl)(4-imino-3-sulpho-2,5-cyclohexadien-1-ylidene)methyl]-3-methyl-, sodium salt (1:2)

0215819725 0215819750 0215819780
ICNA0215819725EA 74.1 GBP
ICNA0215819725 ICNA0215819750 ICNA0215819780
Fuchsin (acid), powder C.I. 42685
Fuchsin (acid)

Acid fuchsin is one of the dyes used in Masson′s trichome stain where it is used to distinguish muscle from collagen.


Soluble in water.

Formula: C₂₀H₁₇N₃Na₂O₉S₃
MW: 585,55 g/mol
MDL Number: MFCD00013286
CAS Number: 3244-88-0

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Specification Test Results

Identity Test Passes
UV/VIS: l max (water) 543 - 547 nm

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