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Cresol Red

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Cresol Red

Molecular formula: C21H18O5S CAS# 1733-12-6
Categories: pH indicator , Phenols
0.21.8 7.28.8 pH
Names
English:
2-Cresolsulfonephthalein
3',3''-Dimethylphenolsulfonephthalein
4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-methylphenol)(IUPAC)
4,4'-(3h-2,1-benzoxathiol-3-ylidene)bis(2-methylphenol) s,s-dioxide
4-[3-(4-hydroxy-3-methylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-2-methylphenol(IUPAC)
Cresol Red [Wiki]
Cresolsulfophthalein
EINECS:217-064-2
O-CRESOLSULFONPHTHALEIN
Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-methyl-
Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-methyl-(CAS)
Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-methyl-, S,S-dioxide (9CI)
[1733-12-6]
a-Hydroxy-a,a-bis(4-hydroxy-m-tolyl)-o-toluenesulfonic Acid g-Sultone
o-Cresol Red
o-Cresolsulfonephthalein

Variants of the formula:

`//`\`||/\\|_qS<_(a94,N2)O><_(a24,N2)O>_qO_q<_q><-\\-<\>//<-OH>`\`=`/>`|/`||`\<`|OH>`//<`\>|\\
`/`=`\//-\\_qS<_(a94,N2)O><_(a24,N2)O>_qO_q<_q></\//`|</OH>`\\<`|>`/||>`\`//`\`||<`\HO>/<`|>\\|
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent