推荐：酚红 indicator ACS@2024已更新

别名:酚红

线性分子式:(C6H4OH)2C7H4SO3

CAS号:143-74-8

分子量:354.38

MDL编号:MFCD00003552

EC索引号:205-609-7

属性
等
ACS reagent

质量水平
200

形式
solid

缺失
≤1% loss on drying, 110°C

visual transition interval
1.2-3.0, brown-orange to yellow(1st transition range)
6.5-8.0, brownish-yellow to red-violet(2nd transition range)

mp
>300 °C

堆积密度
200‑300 kg/m3

储存温度
2-30°C

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