Phenolphthalein Indicator for Medical Instrument Cleaning Verification (5 x 1g Bottles)

Phenolphthalein is a pH indicator used to verify the complete removal of detergents and cleaning agents from medical instruments after sterilization. This precise and effective method ensures patient safety by confirming the absence of residual cleaning solutions. This pack contains five 1g bottles of high-quality phenolphthalein powder.

Preparation and Use

1. Empty the contents of one bottle into a graduated cylinder.
2. Add 50-70 ml of 96-97% ethyl alcohol.
3. Stir until completely dissolved.
4. Add alcohol to reach a final volume of 100 ml.

Safety Precautions

Always wear appropriate personal protective equipment (PPE) when handling phenolphthalein, including nitrile or examination gloves, a lab coat or apron, shoe covers, and a protective mask. Handle with care.

Storage

• Powder: Store in a cool, dry place. Shelf life is 3 years.
• Solution: Store in a tightly sealed container. Shelf life is 1 month.

Application

Phenolphthalein solution is used to test for the presence of residual cleaning agents on medical instruments. A color change indicates incomplete cleaning. This ensures the removal of all detergents and prevents potential harm to patients.

Keywords: Phenolphthalein, medical instrument cleaning, sterilization, detergent indicator, pH indicator, cleaning verification, patient safety, nitrile gloves, PPE, ethyl alcohol, medical supplies, lab supplies, 5 x 1g bottles, 1 gram, indicator solution