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Bromophenol Blue

Bromophenol Blue / CAS : 115-39-9

Appearance Light pink to purple crystalline powder UN 0
HS 29349990 DG Class 0
Synonyms 3',3'',5',5''-Tetrabromophenolsulfonephthalein; 2,6-Dibromo-4-[3-(3,5-Dibromo-4-Hydroxyphenyl)-1,1-Dioxo-2,1Lambda6-Benzoxathiol-3-yl]Phenol; Bromphenol Blue Sultone Form; Phenol, 4,4'-(3H-2,1-Benzoxathiol-3-Ylidene)bis[2,6-Dibromo-, S,S-Dioxide; 3',3'',5',5''-Tetrabromophenolsulfonphthalein; Bromophenol blue (BPB); BPB; Albutest; Tetrabromphenol Blue; Bromo dye
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Properties

Summary

Formula
C19H10Br4O5S
Molecular Mass
669.96100
Exact Mass
665.69800
PSA
92.21000
Logp
7.23940
IUPAC
2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxyphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]phenol
SMILES
C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C(=C3)Br)O)Br)C4=CC(=C(C(=C4)Br)O)Br

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Other Dyes

Chemical and Physical Properties

Melting Point
273 °C
Density
0.954 g/mL at 20 °C
Boiling Point
605.6±55.0 °C(Predicted)
Appearance
Light pink to purple crystalline powder
Acidity and Basicity
acidness

Export information

HS Code
29349990
Export Rebate
13%
UN No.
0
DG-Class
0
Risk Code
61-20/21-36-36/37/38-20/21/22
Safety Label
T,Xn

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