Bleu de thymol, pur indicateur
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Synonyme(s):
Thymolsulphonphthalein, 3,3-Bis(4-hydroxy-5-isopropyl-2-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
Formule:
C₂₇H₃₀O₅S Poids moléculaire: 466.6 g/mol Point de fusion: 221 °C (déc.) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00005869 Numéro CAS: 76-61-9 EINECS: 200-973-3 Indice Merck: 12,09541 |
Résultats des tests de spécification
Appearance | Dark green to dark brown Crystalline powder |
Infrared spectrum | Conforms |
Solubility | (0.1 % in ethanol) Clear |
Specific extinction E (1%/1cm) | ≥700 (596 nm, in 0.01 N NaOH) |
Visual transition interval | from pH 8.0 (yellow) to pH 9.6 (blue) |
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