Phenol Red pH Indicator Powder, 5g



Brand: OnlineScienceMall

Color: Red


  • 5g
  • pH Indicator
  • Red Crystals
  • Molar Mass: 354.38g/mol
  • Makes up to 5,000mL (5L) of 0.04% Solution

Details: A red crystal that is stable in air, phenol red is typically used as a pH indicator when mixed into an aqueous solutions. Its color will exhibit a gradual transition from yellow to red, as it moves through the pH range of 6.8 to 8.2. Above pH 8.2, it will turn a bright pink. It is also used as a pH indicator for home swimming pool test kits.


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