
Phenolphthalein indicator , 0.1% , 【77-09-8】
Molecular Formula: C20H14O4
Formula Weight: 318.32
3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone
3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone

Phenolphthalein indicator , 0.5% , 【77-09-8】
Molecular Formula: C20H14O4
Formula Weight: 318.32
3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone
3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone

Phenolphthalein indicator , 1%inEthanol , 【77-09-8】
Molecular Formula: C20H14O4
Formula Weight: 318.32
3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone
3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone

Phenolphthalein indicator , 1.6% , 【77-09-8】
Molecular Formula: C20H14O4
Formula Weight: 318.32
3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone
3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone

Thymolblue-Phenolphthalein indicator , Indicator , 【76-61-9】
Molecular Formula: C27H30O5S
Formula Weight: 466.59
Thymol blue;Thymolsulfonphthalein
Thymol blue;Thymolsulfonphthalein

Phenolphthalein-Nile Blue indicator , Indicator , 【77-09-8】
Molecular Formula: C20H14O4
Formula Weight: 318.32
3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone
3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone

Phenolphthalein , pH indicator , 【77-09-8】
Molecular Formula: C20H14O4
Formula Weight: 318.32
3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone
3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone

Phenolphthalein , 98% , 【77-09-8】
Molecular Formula: C20H14O4
Formula Weight: 318.32
3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone
3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone

Phenolphthalein , PhEur.,BP,98-101% , 【77-09-8】
Molecular Formula: C20H14O4
Formula Weight: 318.32
3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone
3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone
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