Chinese Name: phenol red sodium
English Name: phenol red sodium salt
Alias: phenol red sodium, phenol red sodium salt
English alias: phenol red, sodium salt
sodium 4-[3-(4-hydroxyphenyl)-1,1-dioxido-3H-2,1-benzoxathiol-3-yl]phenolate
sodium 2-[(4-hydroxyphenyl)(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate
sodium 2-[(4-hydroxyphenyl)(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate
CAS:34487-61-1
EINECS:252-057-8
Chemical formula: c19h13o5s
Molecular weight: 353.369
InChI:InChI=1/C19H14O5S/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24/h1-12,20H,(H,22,23,24)/p-1
Melting point: 285 ℃
Water solubility: solid
Product use: used as acid-base indicator
