Chlorophenol red

Chlorophenol red
Names


IUPAC name 2-Chloro-4-[3-(3-chloro-4-hydroxyphenyl)-1,1-dioxobenzo[c]oxathiol-3-yl]phenol
Identifiers
CAS Number	4430-20-0^Y
Jmol interactive 3D	Image
PubChem	20486
SMILES C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C=C3)O)Cl)C4=CC(=C(C=C4)O)Cl
Properties
Chemical formula	C₁₉H₁₂Cl₂O₅S
Molar mass	423.27 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Y verify (what is ^YN ?)
Infobox references

Chlorophenol red is an indicator dye that changes color from yellow to violet in the pH range 4.8 to 6.7. The lambda max is at 572 nm.

References

This article is issued from Wikipedia - version of the Tuesday, August 11, 2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.