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125-31-5

Name P-XYLENOL BLUE
CAS 125-31-5
EINECS(EC#) 204-736-5
Molecular Formula C23H22O5S
MDL Number MFCD00005870
Molecular Weight 410.48
MOL File 125-31-5.mol
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Chemical Properties

Melting point  212°C (dec.)
Boiling point  577.2±50.0 °C(Predicted)
density  1.346±0.06 g/cm3(Predicted)
solubility  Solubility Slightly soluble in water, soluble in ethanol
form  Powder
pka 9.52(at 25℃)
color  Dark brown
Odor Odorless
PH Range 1.2(red)-2.8(yellow) 8(yellow)-9.6(blue)
λmax 424nm
Merck  14,10083
BRN  363132
Major Application Electrochromic displays, chemical sensors, fiber-optic pH sensors, optical quality films, ink, corrosion testing, lubricants, TTI indicators, food storage, cosmetics, bacterial growth, microbiological assays, determining lipase, drugs
InChIKey MGUKYHHAGPFJMC-UHFFFAOYSA-N
CAS DataBase Reference 125-31-5(CAS DataBase Reference)
EPA Substance Registry System Xylenol Blue (125-31-5)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S36:Wear suitable protective clothing .
WGK Germany  3
TSCA  Yes
HS Code  29147000

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