CAS NO:2303-01-7; 间甲酚紫

CAS:

2303-01-7

分子式:

C21H18O5S

分子量:

382.43

中文名称:

间甲酚紫

间甲酚磺酞

2-甲酚酞

3,3'-二甲基酚酞

英文名称:

Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(3-methyl-, S,S-dioxide

m-Cresol purple

3-cresol purple

4,4'-(3h-2,1-benzoxathiol-3-ylidene)bis(3-methylphenol) s,s-dioxide

4,4'-(3h-2,1-benzoxathiol-3-ylidene)bis(m-cresol) s,s-dioxide

cresol purple (non-specific name)

m-cresolsulfonephthalein

m-cresolsulfonphthalein

metacresol purple

phenol, 4,4'-(3h-2,1-benzoxathiol-3-ylidene)bis[3-methyl-, s,s-dioxide

pourpre de m-cresol

Phenol,4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(3-methyl-,S,S-dioxide

用途:

酸碱指示剂，pH1.2(红)～2.8(黄)，pH7.4(棕黄)～9.0(紫)。

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