Ponceau S

Supplier: VWR

Synonyms: CI 271953-Hydroxy-4-((2-sulpho-4-((4-sulphophenyl)diazenyl)phenyl)diazenyl)naphthalene-2,7-disulphonic acid, tetrasodium salt3-Hydroxy-4-(2-sulpho-4-[4-sulphophenylazo]phenylazo)-2,7-naphthalenedisulphonic acid sodium saltPonceau3-Hydroxy-4-(2-sulfo-4-[4-sulfophenylazo]phenylazo)-2,7-naphthalenedisulfonic acid sodium salt3-Hydroxy-4-((2-sulfo-4-((4-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2,7-disulfonic acid, tetrasodium salt

VWRV0860-50G
97062-458EA 356.48 CAD
97062-458
Ponceau S
Ponceau S

A substitute for acid fuschin in Van Gieson stain. Also used for staining proteins after electrophoresis.

Formula: C₂₂H₁₂N₄Na₄O₁₃S₄
MW: 760.56 g/mol
MDL Number: MFCD00003892
CAS Number: 6226-79-5

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Specification Test Results

DNase none detected
Em (520nm, Water) = 27000
Loss on Drying = 6 %
Protease none detected
RNase none detected
Solubility (0.1%, Water) pass

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