Ponceau S, Certistain® for microscopy (C.I. 27195), Sigma-Aldrich®
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
1.15927.0025
1.15927.0025
EM1.15927.0025CS
10300.45
USD
CA1.15927.0025
EM1.15927.0025
Ponceau S, Certistain® for microscopy (C.I. 27195), Sigma-Aldrich®
Ponceau S
Formula:
C₂₂H₁₂N₄Na₄O₁₃S₄ MW: 760.56 g/mol |
MDL Number:
MFCD00003892 CAS Number: 6226-79-5 |
Specification Test Results
Solubility | 10 g/l (20 °C) |
Molar Mass | 760.57 g/mol |
Bulk Density | 660 kg/m3 |
pH | 9.0 (10 g/l, H2O, 20 °C) |
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