Chlorophenol Red

CAS: 4430-20-0

Ref. 02-B21623

Product Information

• Name: Chlorophenol Red
• Synonyms: 3',3"-Dichlorophenolsulfonaphthalein, 2-Chlorophenol,1,1-Dimethyl-3-Phenyl-Urea, 3,3-Dichlorophenylsulfonphthalein, 3H-2,1-Benzoxathiole, phenol deriv., 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-chlorophenol), 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-chlorophenol], Alpha-(3-Chloro-4-Hydroxyphenyl)-Alpha-(3-Chloro-4-Oxocyclohexa-2,5-Dienylidene)Toluene-2-Sulphonicacid, CPR, Chlorophenol red (0.04 in water), Chlorophenol red (0.1% in ca. 20% in ethanol), Chlorphenol red, Chlorphenolsulfonphthalein, Dichlorophenolsulfonephthalein, Dichlorophenolsulphonephthalein, NSC 7828, Phenol, 4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-chloro-, Phenol, 4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis[2-chloro-, S,S-dioxide, o-Toluenesulfonic acid, α,α-bis(3-chloro-4-hydroxyphenyl)-α-hydroxy-, γ-sultone

Description

Used to detect chlorine dioxide in drinking water. Transition Interval: From pH 4.8 (yellow) to pH 6.7 (violet). Also used in transport studies of goldfish renal tubules. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

• Brand: Alfa Aesar By Thermo Fisher Scientific

Chemical properties

• Molecular weight: 423.26
• Formula: C₁₉H₁₂Cl₂O₅S
• Color/Form: Brown to dark brown to dark red, Crystals or powder or crystalline powder
• InChI key: WWAABJGNHFGXSJ-UHFFFAOYSA-N