Phenol Red

About This Item

Molecular Formula	C₁₉H₁₄O₅S
CAS Number	143-74-8

FC-0798922

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Properties

Chemical Identifiers

IUPAC Name	4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]phenol
SMILES	C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC=C(C=C3)O)C4=CC=C(C=C4)O

Physical Properties

Boiling Point	562.8±50.0 °C at 760 mmHg
Melting Point	300 °C
Flash Point	294.2±30.1 °C
Density	1.5±0.1 g/cm3

Safety Information

Hazard Class

Warning

Flash Point

294.2±30.1 °C

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.