Bleu de thymol
Fournisseur: TCI
T0235-1G
T0235-25G
TCIAT0235-1GEA
26.4
EUR
TCIAT0235-1G
TCIAT0235-25G
Bleu de thymol
Bleu de thymol
Formule:
C₂₇H₃₀O₅S Point de fusion: 221 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00005869 Numéro CAS: 76-61-9 EINECS: 200-973-3 Merck Index: 14,09400 |
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Résultats des tests de spécification
Appearance | Yellow to Brown to Dark green powder to crystaline |
Absorbance | min. 0.270 (10mg/L, pH 7.6, 431.0 to 437.0 nm) |
Solubility in Sodium hydroxide solution | almost transparency |
Transition interval (pH) | (red)1.2 to 2.8 (yellow), (yellow)8.0 to 9.6 (blue) |
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