115-39-9 bromophenol blue

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Product Name	Bromophenol Blue
CAS No.	115-39-9
Synonyms	BPB; Tetrabromophenoltetrabromosulfonephthalein; Bromphenol Blue; tetrabromophenolsulphonephthalein; disodium 3,3'-(4,5,6,7-tetrabromo-3-oxo-1,3-dihydro-2-benzofuran-1,1-diyl)bis(6-hydroxybenzenesulfonate); 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2,6-dibromophenol)
InChI	InChI=1/C19H10Br4O5S/c20-12-5-9(6-13(21)17(12)24)19(10-7-14(22)18(25)15(23)8-10)11-3-1-2-4-16(11)29(26,27)28-19/h1-8,24-25H
Molecular Formula	C₁₉H₁₀Br₄O₅S
Molecular Weight	669.9607
Density	2.199g/cm3
Melting point	273℃
Boiling point	605.6°C at 760 mmHg
Flash point	320.1°C
Refractive index	1.743
Safety	S22:; S24/25:;