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Phenol Red Sodium Salt

41640004 bioPLUS™

Phenol Red Sodium Salt

powder

Synonym(s): Phenol Red Sodium Salt
Molecular Formula: C19H13NaO5S
CAS Number: 34487-61-1
EC Number: 252-057-8
Molecular Weight: 376.36

Choose your specification

  SKU Pack Size Price
41640004-1 25 g $59.57
41640004-2 50 g $93.20
41640004-3 100 g $163.04


$59.57

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Description

Phenol red, sodium salt

Specifications:

  • ACS Grade
  • Em (550nm, 0,01M NaOH): >49,000
  • A small molecule pH indicator
  • Synonym: Phenolsulfonephthalein Sodium Salt
  • Appearance: Solid
  • Melting Point: 285 °C (lit.)(dec.)

Properties

Shelf life

5 years

Storage Temperature

RT

European Com.#

252-057-8

Appearance color

Red to brown

Appearance form

Powder

Molecular Formula

C19H13NaO5S

Molecular Weight

376.36

Density

0.972 g/cm3

Melting point

285°C

Solubility (@ RT)

H2O: 25 mg/mL
alcohol: 4 mg/mL
Ethanol: 200 mg/mL
Soluble in methanol and aqueous alkali hydroxides or carbonates with formation of a red colored solution.