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Phenol Red Properties

Phenol Red

Molecule 3D Structure Image
Molecule Structure Image

Description

 

Phenol red is a pH indicator that is frequently used in cell biology laboratories. It is also used as a pH indicator in home swimming pool test kits.

Chemical Properties

Appearance Dark red powder
Boiling Point >300°C
CAS Number 143-74-8
ChEBI 31991
Density 1.477 g/cm3
EINECS Number 205-609-7
HS Code 29349990
InChI 1S/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)24-19/h1-12,20-21H
InChIKey BELBBZDIHDAJOR-UHFFFAOYSA-N
Melting Point 300 °C
Molar Mass 354.38 g/mol
Molecular Formula C19H14O5S
RTECS Number SJ7490000
Solubility 0.77 g/l
Synonyms Phenol Red;Phenolsulfonphthalein;PSP;Phenol,4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-;a-Hydroxy-a,a-bis(p-hydroxyphenyl)-o-toluenesulfonicacid g-sultone