Ponceau S
Supplier: VWR
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
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 |
Specification Test Results
DNase | none detected |
Em (520nm, Water) |
|
Loss on Drying |
|
Protease | none detected |
RNase | none detected |
Solubility (0.1%, Water) | pass |
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