青青精品视频在线播放,天天干夜天干天天射,青青久久在线免费观看,少妇高潮喷水高清av,青青草视频网址入口,97国产精品免费观看,久亚洲一线产区二线产区在线,国产欧美又粗又猛又爽老,亚洲欧美日韩国内激情

o-Cresol Red, sodium salt

Alias:

o-Cresolsulphonephthalein sodium salt; Cresol Red sodium salt; Cresolsodiumsalt; Sodium hydrogen 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-methylphenolate) S,S-dioxide; sodium 4-[3-(4-hydroxy-3-methylphenyl)-1,1-dioxido-3H-2,1-benzoxathiol-3-yl]-2-methylphenolate;

English name:

o-Cresol Red, sodium salt

CAS RN:

62625-29-0

EINECS No.:

263-654-8

Molecular formula:

C₂₁H₁₇NaO₅S

Molecular weight:

404.4114

Molecular structure:

Melting point:

250℃ (dec.)