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

Supplier: MP Biomedicals
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0215194280 0215194210 0215194250
ICNA0215194280EA 216 GBP
ICNA0215194280 ICNA0215194210 ICNA0215194250
Ponceau S ≥75% (dye content), dark powder
Ponceau S

Ponceau S is used as protein stain for electrophoresis.


Dye content: ~75%


Readily soluble in water.

Formula: C₂₂H₁₂N₄Na₄O₁₃S₄
Melting Pt: 300 °C (lit.)
Storage Temperature: Ambient
MDL Number: MFCD00003892
CAS Number: 6226-79-5
EINECS: 228-319-2

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Specification Test Results

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

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