熟女俱乐部五十路六十路|又大又硬又黄的免费视频|乱人伦人妻中文字幕无码久久网|一本大道伊人av久久综合|免费做a爰片久久毛片a片

Phenol Red

Alias:

Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis-, S,S-dioxide; Phenol Red Free Acid Cell Culture Tested; Phenol Red, indicator;

English name:

Phenol Red

Alias:

Phenolsulfonephthalein; Phenolsulfonphthalein;
Phenol Red Indicator

CAS RN:

143-74-8

EINECS No.:

205-609-7

Molecular formula:

C₁₉H₁₄O₅S

Molecular weight:

354.3765

Molecular structure:

Density:

1.477g/cm3

Melting point:

300℃

Boiling point:

562.8°C at 760 mmHg

Flash point:

294.2°C

Solubility:

0.77 g/L

Vapor pressure:

2.84E-13mmHg at 25°C

Uses:

As acid-base indicator