Cresol Red (0.04% in Water) [for pH Determination]

CAS: 62625-29-0

Ref. 3B-C0407

Product Information

• Name: Cresol Red (0.04% in Water) [for pH Determination]
• Synonyms: 2-[(Z)-(4-hydroxy-3-methylphenyl)(3-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate, 3H-2,1-Benzoxathiole, phenol deriv., Cresol Red sodium salt, Cresol red sodium, Cresolsodiumsalt, Phenol, 4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-methyl-, monosodium salt, Phenol, 4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-methyl-, sodium salt (1:1), Phenol, 4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis[2-methyl-, S,S-dioxide, monosodium salt, Sodium hydrogen 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-methylphenolate) S,S-dioxide, o-Cresolsulphonephthalein sodium salt, sodium 2-[(Z)-(4-hydroxy-3-methylphenyl)(3-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate, sodium 4-[3-(4-hydroxy-3-methylphenyl)-1,1-dioxido-3H-2,1-benzoxathiol-3-yl]-2-methylphenolate
• CAS: 62625-29-0
• Brand: TCI

Chemical properties

• Molecular weight: 382.43
• Formula: C₂₁H₁₈O₅S
• Color/Form: Red to Dark red to Brown clear liquid
• InChI: InChI=1S/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)26-21/h3-12,22-23H,1-2H3
• InChI key: InChIKey=OBRMNDMBJQTZHV-UHFFFAOYSA-N
• SMILES: Cc1cc(C2(c3ccc(O)c(C)c3)OS(=O)(=O)c3ccccc32)ccc1O