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Phenol Red Structure

Phenol Red

Chemical Properties

Melting point >300 °C
Boiling point >300°C
Density  1.445 Mg m-3
refractive index  1.5300 (estimate)
Flash point >300°C
storage temp.  no restrictions.
solubility  1 M NaOH: soluble1mg/mL
form  Solid
pka 7.9(at 25℃)
color  Red
PH 6.8~8.4
PH Range 6.6(YELLOW)-8.0(RED)
Odor Odorless
Water Solubility  0.77 g/L
λmax 557nm, 558nm, 360nm, 423nm, 433nm
Merck  14,7247
BRN  326470
Major Application Display device, sol-gel matrix, photoreceptors, fuel cells, waveguides, paints, detergents, cosmetics, antiperspirant composition, diapers, screening bacteria, detecting viable cells, diagnosis of urogenital ureaplasmosis, treatment of pathogen infections, amyloid-associated diseases, glaucoma, pulmonary hypertension, asthma, chronic obstructive pulmonary disease, erectile dysfunction, Raynaud’s syndrome, heparin overdose, vulvodynia, wound healing, psychoactive drugs, evaluating dental caries activity
InChIKey BELBBZDIHDAJOR-UHFFFAOYSA-N
LogP 3.020
CAS DataBase Reference 143-74-8(CAS DataBase Reference)
EPA Substance Registry System Phenol Red (143-74-8)

Safety Information

Hazard Codes  Xi,C
Risk Statements  36/37/38-34
Safety Statements  37/39-26-45-36/37/39-27
WGK Germany  3
RTECS  SJ7490000
TSCA  Yes
HS Code  29349990
Toxicity LD50 orl-rat: >600 mg/kg CTOXAO 4(2),185,71

MSDS

Usage And Synthesis

Preparation Products And Raw materials

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