Chlorophenol Red 93.0%(HPLC)

93.0%(HPLC)


Linear Formula:  C19H12Cl2O5S
Molecular Weight:  423.267 g/mol
CAS Number: 4430-20-0

Properties

Water Solubility Insoluble
Assay Purity >93%(HPLC)
B pt. 583℃ at 760mmHg
M pt. 261℃
Density 1.605g/cm3

Safety Information

Hazard Statement(s) H319-H315
Precautionary Statement  P264-P302 -P352- P280-P337 + P313-P305 + P351 + P338-P362 + P364-P332
Symbol
Signal word Warning
HS Code 29349990
Flash point 306.4℃
Storage Temp. Store under inert gas
Storage Class 9
Packaging Glass bottle
UN Number 3082

Description

Recommended products
33-Dichlorophenolsulfonaphthalein

Purpose
For R&D use onlynot for drug household or other uses.

General Description
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.