CAS No: 115-40-2, Chemical Name: Bromocresol Purple
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115-40-2 Bromocresol Purple

product Name Bromocresol Purple
Synonyms 5,5-Dibromo-o-cresolsulfonephthalein; Bromcresol Purple; Bromocresol purple 0.04% aqueous solution; dibromo-o-cresolsulphonephthalein; 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-bromo-6-methylphenol)
Molecular Formula C21H16Br2O5S
Molecular Weight 540.2217
InChI InChI=1/C21H16Br2O5S/c1-11-7-13(9-16(22)19(11)24)21(14-8-12(2)20(25)17(23)10-14)15-5-3-4-6-18(15)29(26,27)28-21/h3-10,24-25H,1-2H3
CAS Registry Number 115-40-2
EINECS 204-087-8
Molecular Structure 115-40-2 Bromocresol Purple
Density 1.772g/cm3
Melting point 245℃
Boiling point 590.2°C at 760 mmHg
Refractive index 1.694
Flash point 310.7°C
Water solubility practically insoluble
Vapour Pressur 1.59E-14mmHg at 25°C
Hazard Symbols  Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:;
S37/39:;