Chlorophenol Red

Chemical Properties

Melting point	261 °C
Boiling point	583.0±50.0 °C(Predicted)
Density	1.4641 (estimate)
bulk density	720kg/m3
storage temp.	Store below +30°C.
solubility	Solubility Sparingly soluble in water; soluble in ethanol
form	Liquid
pka	6.0(at 25℃)
color	White to cream
PH Range	4.8(yellow)-6.8(red)
PH	4.8-6.7, yellow to violet
Water Solubility	insoluble
λmax	572nm
ε(extinction coefficient)	≥12000 at 295-301nm in 0.1 M NaOH ≥45000 at 573-579nm in 0.1 M NaOH ≥5000 at 368-374nm in 0.1 M NaOH
BRN	354053
Major Application	Waveguide, sol-gel matrix, display device, tin electroplating process, inks, lubricants, detergents, preservation of cut flowers, cosmetics, identifying fresh and stale rice, determining acidity in wine, food storage, detecting lactic acid bacteria, enzyme assays, diagnosis of bacterial and fungal infection, oral hygiene products
CAS DataBase Reference	4430-20-0(CAS DataBase Reference)
EPA Substance Registry System	Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-chloro- (4430-20-0)