Biebrich scarlet (contains ~60% dye content) , Sigma-Aldrich®
Fornitore: SIGMA-ALDRICH MICROSCOPY
Synonyms:
CI 26905
M-Clarity™ quality level = 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.
Formula:
C₂₂H₁₄N₄Na₂O₇S₂ Peso molecolare: 556,49 g/mol Temperatura di stoccaggio: Room Temperature |
MDL Number:
MFCD00003891 CAS Number: 4196-99-0 EINECS: 224-084-5 |
Risultati del test di specificazione
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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