欧美日韩一区二区三区-人操人人-天堂成人国产精品一区-上原亚衣在线观看-www.日日夜夜-欧洲高潮三级做爰-中文字幕日本视频-亚洲日本视频在线观看-3571色影院-91亚洲精品国偷拍自产-操操插插

Cresol Red

Alias:

Cresol red (0.1% in ca. 20% ethanol); o-Cresolsulphonephthalein; o-Cresol Red; o-Cresolsulfonphthalein;

English name:

Cresol Red

Alias:

Cresol red (0.1% in ca. 20% ethanol);
o-Cresolsulphonephthalein; o-Cresol Red;
o-Cresolsulfonphthalein;

CAS RN:

1733-12-6

EINECS No.:

217-064-2

Molecular formula:

C₂₁H₁₈O₅S

Molecular weight:

382.4296

Molecular structure:

Density:

1.369g/cm3

Melting point:

290℃