Phenolphthalein

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Phenolphthalein

TRUST INTERNATIONAL INC

Product Name:Phenolphthalein

Synonyms:Phenolphthalein solution; 3,3-bis(p-hydroxyphenyl)phthalide; ,3-bis(4-hydroxyphenyl)-1(3H)-isobenzofuranore; 3,3-bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one; 2-[bis(4-hydroxyphenyl)methyl]benzoic acid; Phenolphthalien

Molecular Formula:

C₂₀H₁₄O₄

Molecular Weight:318.3287

InChI:InChI=1/C20H16O4/c21-15-9-5-13(6-10-15)19(14-7-11-16(22)12-8-14)17-3-1-2-4-18(17)20(23)24/h1-12,19,21-22H,(H,23,24)

CAS Registry Number: 77-09-8

EINECS: 201-004-7

Density:1.323g/cm3

Refractive index:1.672

Melting point:258-263℃

Vapour Pressur:7.12E-13mmHg at 25°C

Water solubility:<0.1 g/100 mL

Hazard Symbols: Xn:Harmful;

Risk Codes:R22:;R40:;

Safety Description:

S36/37:; S45:;

Physical Properties:

Boiling point: 548.7°C at 760 mmHg Flash point: 299.7°C

Product Application:Used as a litmus indicator, it is a stimulant laxative employed in the treatment of constipation.