3-Hydroxy-4-(2-sulfonato-4-(4-sulfonatophénylazo)phénylazo)naphtalène-2,7-disulfonate de tétrasodium ≥75% (teneur en colorant), poudre foncée
Fournisseur: MP Biomedicals
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Attention
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Synonyms:
3-Hydroxy-4-(2-sulpho-4-[4-sulphophenylazo]phenylazo)-2,7-naphthalenedisulphonic acid sodium salt, CI 27195, Ponceau, 3-Hydroxy-4-((2-sulpho-4-((4-sulphophenyl)diazenyl)phenyl)diazenyl)naphthalene-2,7-disulphonic acid, tetrasodium salt
Ponceau S is used as protein stain for electrophoresis.
Dye content: ~75%
Readily soluble in water.
Formule:
C₂₂H₁₂N₄Na₄O₁₃S₄ Point de fusion: 300 °C (lit.) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00003892 Numéro CAS: 6226-79-5 EINECS: 228-319-2 |
Résultats des tests de spécification
Identity Test | Passes |
Dye Content | ~75% |
UV/VIS: l max (water) | 517 - 523 nm |
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