6-(2-Hydroxynaphtylazo)-3,4'-azodibenzenesulfonate de sodium (contains ~60% dye content) , Sigma-Aldrich®
Marques : SIGMA ALDRICH MICROSCOPYTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Synonyme(s):
Biebrich Scarlet
MQ200
Ponceau BS has been used in Masson′s trichrome stain for the staining of collagen. It has also been used for eosinophil staining.
- Dye content ~60%
Ponceau BS is used in Masson′s trichrome staining procedure, along with acid fuchsin, for the labelling of collagen and muscle red.
Formule:
C₂₂H₁₄N₄Na₂O₇S₂ Poids moléculaire: 556.49 g/mol Température de stockage: Room Temperature |
Numéro MDL:
MFCD00003891 Numéro CAS: 4196-99-0 EINECS: 224-084-5 |
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Résultats des tests de spécification
Appearance (Colour) | Red to Brown |
Appearance (Form) | Powder |
Solubility (Colour) | Orange to Red |
Solubility (Turbidity), 1 mg/ml, H₂O | Clear to Slightly Hazy |
Infrared spectrum | Conforms to Structure |
Carbon | ≥22.5% |
Nitrogen | ≥4.7% |
Dye Content | ≥55% |
EMM, Lambda max 510 nm | ≥19000 |
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