Ponceau S ≥75% (dye content), dark powder

Supplier: MP BIOMEDICALS (FKA ICN BIOMED

Irritant Warning

Warning

Synonyms: CI 27195 , 3-Hydroxy-4-((2-sulpho-4-((4-sulphophenyl)diazenyl)phenyl)diazenyl)naphthalene-2,7-disulphonic acid, tetrasodium salt , 3-Hydroxy-4-(2-sulpho-4-[4-sulphophenylazo]phenylazo)-2,7-naphthalenedisulphonic acid sodium salt , Ponceau , 3-Hydroxy-4-(2-sulfo-4-[4-sulfophenylazo]phenylazo)-2,7-naphthalenedisulfonic acid sodium salt , 3-Hydroxy-4-((2-sulfo-4-((4-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2,7-disulfonic acid, tetrasodium salt

0215194210 0215194250 0215194280

IC15194210EA 41.41 USD

IC15194210 IC15194250 IC15194280

Ponceau S ≥75% (dye content), dark powder

Ponceau S

Ponceau S is used as protein stain for electrophoresis.

Readily soluble in water.

Formula: C₂₂H₁₂N₄Na₄O₁₃S₄
MW: 760.56 g/mol
Melting Pt: 300 °C (lit.)

MDL Number: MFCD00003892
CAS Number: 6226-79-5

Specification Test Results

Identity Test	Passes
Dye Content	~75%
UV/VIS: l max (water)	517 - 523 nm

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