1733-12-6 Cresol Red Cresol Red

Synonyms： Cresol red (0.1% in ca. 20% ethanol); o-Cresolsulphonephthalein; o-Cresol Red; o-Cresolsulfonphthalein; 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-methylphenol); 2-[(Z)-(4-hydroxy-3-methylphenyl)(3-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonic acid
CAS Number：1733-12-6
EINECS：217-064-2
Molecular Formula：C₂₁H₁₈O₅S
Molecular Weight：382.4296
InChI：InChI=1/C21H18O5S/c1-13-11-15(7-9-18(13)22)21(16-8-10-19(23)14(2)12-16)17-5-3-4-6-20(17)27(24,25)26/h3-12,22H,1-2H3,(H,24,25,26)/b21-16-
Molecular Structure：
Density：1.369g/cm³
Melting point：290℃
Refractive index：1.652
Water solubility：soluble
Hazard Symbols:
Risk Codes：
Safety Description： S24/25:;