143-74-8
Name | Phenol Red |
CAS | 143-74-8 |
EINECS(EC#) | 205-609-7 |
Molecular Formula | C19H14O5S |
MDL Number | MFCD00003552 |
Molecular Weight | 354.38 |
MOL File | 143-74-8.mol |
Chemical Properties
Appearance | red-brown powder |
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 |
form | Solid |
pka | 7.9(at 25℃) |
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 |
Safety Data
Hazard Codes | Xi,C |
Risk Statements | |
Safety Statements | |
WGK Germany | 3 |
RTECS | SJ7490000 |
TSCA | Yes |
HS Code | 29349990 |
Toxicity |