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PHENOL RED

Phenol Red is a pH indicator dye commonly used in biological and chemical testing.

CAS:

143-74-8

Formula:

C₁₉H₁₄O₅S

Molar Weight

354.38 g/mol

Melting Point

~ 300°C

Boiling Point

Not applicable

Density

1.445 to 1.5 g/cm³

Forms

Solid powder

Odor

Odorless

Uses and applications

Key applications

  • Used for pH measurement in solutions.
  • Applied for cell culture contamination detection.
  • Used for monitoring environmental water samples.
  • Used in diagnostic reagent color changes.
  • Applied in educational laboratory experiments.

Industries

  • Biotechnology and life sciences
  • Environmental monitoring
  • Pharmaceutical research
  • Chemical manufacturing
  • Academic and industrial laboratories

Synonyms
Phenolsulfonphthalein, PSP, pH indicator red

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