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115-40-2

Name Bromocresol Purple
CAS 115-40-2
EINECS(EC#) 204-087-8
Molecular Formula C21H16Br2O5S
MDL Number MFCD00011681
Molecular Weight 540.22
MOL File 115-40-2.mol

Chemical Properties

Appearance Crystalline
Melting point  240 °C (dec.) (lit.)
density  1.6509 (estimate)
Fp  36 °C
storage temp.  Store at RT.
solubility  ethanol: soluble1mg/mL
Boiling point  590.2±50.0 °C(Predicted)
form  Solid
pka 6.21, 6.3, 6.4(at 25℃)
color  Purplish-brown
PH pH : 5.2~6.8
PH Range 5.2(yellow)-6.8(purple)
Stability: Stable. Incompatible with strong oxidizing agents.
Water Solubility  practically insoluble
λmax 419nm, 433nm, 591nm
Merck  14,1387
BRN  359618
Major Application Waveguides, fuel cells, sensors, sol-gel technology, display device, falsification-proof security paper, paints, detergents, identifying fresh and stale rice, detecting lactic acid bacteria, dental materials, vaginal infection test method
InChIKey ABIUHPWEYMSGSR-UHFFFAOYSA-N
CAS DataBase Reference 115-40-2(CAS DataBase Reference)
EPA Substance Registry System 115-40-2(EPA Substance)

Safety Data

Hazard Codes  Xi,Xn
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R10:Flammable.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
S16:Keep away from sources of ignition-No smoking .
RIDADR  UN 1993 3/PG 3
WGK Germany  3
TSCA  Yes
HS Code  29349990
Hazardous Substances Data 115-40-2(Hazardous Substances Data)

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Hazard Information

Material Safety Data Sheet(MSDS)

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