Rouge de phénol sel de sodium dye_SC Indicator_pH, Sigma-Aldrich®
Marques : SIGMA ALDRICH MICROSCOPYTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
|
Attention
|
Synonyme(s):
3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide, sodium salt, Phenol red water soluble, Sodium hydrogen 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bisphenolate S,S-dioxide
MQ200
Phenol Red sodium salt is widely used as a pH indicator. At a pH of 6,4 and below, phenol red solution will have a yellow colour. At a pH of 8,2 and above, it will have a red colour. It is commonly used in culture media to detect neutral to acidic pH changes.
- Phenol Red sodium salt has been used as an indicator during single-guide RNA microinjection into one-cell stage zebrafish embryos
- Suitable for use as a pH indicator
Formule:
C₁₉H₁₃NaO₅S Poids moléculaire: 376.35 g/mol Point de fusion: 285 (déc., lit.) Température de stockage: Room Temperature |
Numéro MDL:
MFCD00066901 Numéro CAS: 34487-61-1 EINECS: 252-057-8 Indice Merck: 12,07397 |
|
Résultats des tests de spécification
Appearance (Colour) | Red to Brown |
Appearance (Form) | Powder |
Infrared spectrum | Conforms to Structure |
Solubility (Colour) | Dark Red |
Solubility (Form), 1 mg/ml, H₂O | Solution |
pH Pass | 6.8 (Yellow) to 8.2 (Red) |
Recommended Retest Period | 5 Years |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...