Ponceau S
Supplier: VWR
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Warning
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Synonyms:
3-Hydroxy-4-(2-sulfo-4-[4-sulfophenylazo]phenylazo)-2,7-naphthalenedisulfonic acid sodium salt, 3-Hydroxy-4-(2-sulpho-4-[4-sulphophenylazo]phenylazo)-2,7-naphthalenedisulphonic acid sodium salt, CI 27195, 3-Hydroxy-4-((2-sulfo-4-((4-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2,7-disulfonic acid, tetrasodium salt, Ponceau, 3-Hydroxy-4-((2-sulpho-4-((4-sulphophenyl)diazenyl)phenyl)diazenyl)naphthalene-2,7-disulphonic acid, tetrasodium salt
A substitute for acid fuschin in Van Gieson stain. Also used for staining proteins after electrophoresis.
Formula:
C₂₂H₁₂N₄Na₄O₁₃S₄ MW: 760.56 g/mol Storage Temperature: Ambient |
MDL Number:
MFCD00003892 CAS Number: 6226-79-5 EINECS: 228-319-2 |
Specification Test Results
DNase | none detected |
Em (520nm, Water) |
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Loss on Drying |
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Protease | none detected |
RNase | none detected |
Solubility (0.1%, Water) | pass |
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