Phenolphthalein USP ACS Powder

Phenolphthalein USP ACS Powder is a high-purity chemical indicator widely used in analytical chemistry and laboratory titration processes.

CAS:

77-09-8

Formula:

C₂₀H₁₄O₄

Molar Weight

318.32 g/mol

Melting Point

258 – 263°C

Boiling Point

Not applicable

Density

1.3 g/cm³

Forms

Fine crystalline powder

Odor

Odorless

Key applications

Used in titration processes indicating endpoint.
Provides sharp color transition in alkalinity.
Used in research-based analytical chemistry studies.
Serves as reagent for laboratory formulations.
Helpful for educational experimental demonstrations.

Industries

Pharmaceutical manufacturing and quality control
Chemical laboratories and analytical research
Educational and academic institutions
Environmental testing laboratories
Industrial quality assurance facilities

o-Hydroxybenzoic acid phenyl ester

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