色的视频在线观看免费播放-色的综合-色丁香久久-色丁香色婷婷-日本老师69xxxxxxxxx-日本老头和老太tv

Bromophenol Blue

Alias:

BPB; Tetrabromophenoltetrabromosulfonephthalein;
tetrabromophenolsulphonephthalein;

English name:

Bromophenol Blue

Alias:

BPB; Tetrabromophenoltetrabromosulfonephthalein;
tetrabromophenolsulphonephthalein;

CAS RN:

115-39-9

EINECS No.:

204-086-2

Molecular formula:

C₁₉H₁₀Br₄O₅S

Molecular weight:

669.9607

Molecular structure:

Density:

2.199g/cm3

Melting point:

273℃

Boiling point:

605.6°C at 760 mmHg

Flash point:

320.1°C

Vapor pressure:

2.92E-15mmHg at 25°C

Uses:

As acid-base indicator