Phenol Red CAS NO.143-74-8

Phenol Red Basic information
Product Name:    Phenol Red
Synonyms:    PHENOL REDRESEARCH GRADE;A-HYDROXY-A A-BIS(P-HYDROXYPHENYL)-O-TOLUENESULFONIC ACID G-SULTONE;3,3-BIS(P-HYDROXYPHENYL)-2,1-3H-BENZOXATHIOLE;SULFONAPHTHAL;TIMTEC-BB SBB006473;PR;PHENOSULFOHEPHTHALEIN INDICATOR;PHENOLSULFONPHTHALEIN
CAS:    143-74-8
MF:    C19H14O5S
MW:    354.38
EINECS:    205-609-7
Product Categories:    
Mol File:    143-74-8.mol

Phenol Red Chemical Properties
Melting point     >300 °C
Boiling point     >300°C
density     1.445 Mg m-3
refractive index     1.5300 (estimate)
Fp     >300°C
storage temp.     Store at RT.
solubility     1 M NaOH: soluble1mg/mL
pka    7.9(at 25℃)
form     Solid
color     Red
Odor    Odorless
PH    6.8～8.4
PH Range    6.6(YELLOW)-8.0(RED)
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
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