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Bromocresol Purple

Alias:

dibromo-o-cresolsulphonephthalein;

English name:

Bromocresol Purple

Alias:

dibromo-o-cresolsulphonephthalein;

CAS RN:

115-40-2

EINECS No.:

204-087-8

Molecular formula:

C₂₁H₁₆Br₂O₅S

Molecular weight:

540.2217

Molecular structure:

Density:

1.772g/cm3

Melting point:

245℃

Boiling point:

590.2°C at 760 mmHg

Flash point:

310.7°C

Solubility:

practically insoluble

Vapor pressure:

1.59E-14mmHg at 25°C

Uses:

As acid-base indicator and non-aqueous solution titration indicator