Rouge de crésol ≥98.0% (par HPLC)
Fournisseur: TCI
Synonyms:
o-Cresolsulphonphthalein, 3,3-Bis(4-hydroxy-3-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
C0406-1G
C0406-25G
TCIAC0406-1GEA
19.8
EUR
TCIAC0406-1G
TCIAC0406-25G
Rouge de crésol ≥98.0% (par HPLC)
Rouge de crésol
Formule:
C₂₁H₁₈O₅S MW: 382.43 g/mol Température de stockage: Température ambiante |
Numéro MDL:
MFCD00005878 Numéro CAS: 1733-12-6 EINECS: 217-064-2 Merck Index: 14,02578 |
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Résultats des tests de spécification
Appearance | Red to Dark blue to Black powder to crystal |
Purity (HPLC) | min. 98.0 area% |
Absorbance | min. 0.630 (5 mg/L, pH 9.2, 570.0 to 574.0 nm) |
Solubility in Sodium hydroxide solution | within almost transparency |
Transition interval (pH) | (yellow)7.2 to 8.8 (red) |
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