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4430-25-5

Name Tetrabromophenol Blue
CAS 4430-25-5
EINECS(EC#) 224-622-9
Molecular Formula C19H7Br8O5S
MDL Number MFCD00005876
Molecular Weight 986.55
MOL File 4430-25-5.mol

Chemical Properties

Appearance beige powder
Melting point  204 °C (dec.)(lit.)
Boiling point  728.8±60.0 °C(Predicted)
density  2.668±0.06 g/cm3(Predicted)
storage temp.  Inert atmosphere,Room Temperature
solubility  Soluble in water, ethanol, methanol, acetone, acetic acid
form  Powder
pka 3.69(at 25℃)
color  Beige
PH Range Yellow (3.0) to blue (4.6)
Water Solubility  soluble
λmax 610nm, 388nm
BRN  378438
Major Application Semiconductors, thin films, recording materials, chemically amplified resists, photography, lithographic plates, inks, toners, detergents, hair dyes, diapers, detecting proteins, contact lens, urine analysis test strips, distinguishing between allergies and infections
InChIKey QPMIVFWZGPTDPN-UHFFFAOYSA-N
CAS DataBase Reference 4430-25-5
EPA Substance Registry System Phenol, 4,4'-(4,5,6,7-tetrabromo- 1,1-dioxido-3H-2,1-benzoxathiol- 3-ylidene)bis[2,6-dibromo- (4430-25-5)

Safety Data

Safety Statements 
WGK Germany  3
TSCA  Yes
HS Code  29349990

Hazard Information

Material Safety Data Sheet(MSDS)

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