Fuchsin (acid), pure, high purity biological stain

Supplier: Thermo Scientific
Warning

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)

227900250 227901000 227905000
ACRO227900250EA 97.8 EUR
ACRO227900250 ACRO227901000 ACRO227905000
Fuchsin (acid), pure, high purity biological stain
Fuchsin (acid)
Formula: C₂₀H₁₇N₃Na₂O₉S₃
MW: 585,55 g/mol
Melting Pt: ? 130 °C
Storage Temperature: Ambient
MDL Number: MFCD00013286
CAS Number: 3244-88-0
EINECS: 221-816-5
Merck Index: 12,00109

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Specification Test Results

Appearance Dark green Powder or crystals
Infrared spectrum Conforms
UV Lambda max 544 to 550 nm (in pH 3 acidified water)
Absorption Ratio P-15/P+15 1 to 1.4
Specific absorbance A (1%/1cm) ≥700 (at lambda max.)

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