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Merck
CN

P4633

酚红

pH indicator

别名:

酚磺酞

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关于此项目

经验公式(希尔记法):
C19H14O5S
化学文摘社编号:
分子量:
354.38
EC Number:
205-609-7
UNSPSC Code:
12171500
MDL number:
Beilstein/REAXYS Number:
326470
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technique(s)

titration: suitable

visual transition interval

6.8-8.2, yellow to red

SMILES string

Oc1ccc(cc1)C2(OS(=O)(=O)c3ccccc23)c4ccc(O)cc4

InChI

1S/C19H14O5S/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24-19/h1-12,20-21H

InChI key

BELBBZDIHDAJOR-UHFFFAOYSA-N

Application

适合用作pH 指示剂。


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