VWR Phenolphthalein 1% in ethanol 70% pH-indicator

Specifications:

ADR Classification: 3 (Flammable Liquid), III (Medium Hazard)

GHS Classification: GHS02 (Flammable), GHS08 (Health Hazard), GHS07 (Harmful)

VWR Phenolphthalein 1% Ethanol 70, Indicator pH is a 1% phenolphthalein solution in 70% ethanol used as a pH indicator in various acid-base titrations and chemical reactions. It is a commonly used reagent for detecting pH changes in solutions, transitioning from colorless in acidic conditions to pink in basic environments.

Phenolphthalein is widely used in titration processes, pharmaceutical formulations, and analytical chemistry to determine pH levels in aqueous solutions. This 1% solution offers a convenient, ready-to-use form for quick and efficient pH testing.

Key Features:

1. Convenient Ready-to-Use Solution:
   • The 1% phenolphthalein in 70% ethanol provides a liquid form of the pH indicator, eliminating the need for preparation and simplifying its application in titration and pH monitoring.
2. Versatile pH Indicator:
   • Phenolphthalein is a classic pH indicator, transitioning from colorless in acidic conditions to pink in basic conditions, making it ideal for determining the endpoint in acid-base titrations.
3. Flammable Liquid:
   • Classified under ADR 3 III, the product is flammable, so proper storage and handling procedures should be followed.
4. Applicable for Various Laboratory Needs:
   • Used for quantitative pH testing, preparation of standard solutions, and in chemical analysis for various industries, including pharmaceutical, biochemistry, and environmental testing.
5. Available in Multiple Packaging Sizes:
   • Available in 250 mL and 1 L glass bottles, offering flexibility based on the laboratory’s needs.

Applications:

• pH Indicator for Titrations: Ideal for acid-base titrations and determining the endpoint of reactions where pH changes.
• Pharmaceutical and Biochemical Use: Used in pharmaceutical testing, drug formulations, and biochemical assays requiring precise pH measurements.
• Educational Laboratories: Commonly used in academic settings for pH testing and titration experiments.
• Chemical Analysis: Employed in quality control labs and analytical testing for monitoring pH levels in chemical solutions.

Packaging Options:

Storage:

• Store at ambient temperature in a cool, dry place to maintain product integrity.

VWR Phenolphthalein 1% Ethanol 70, Indicator pH, offers a ready-to-use, reliable solution for accurate pH measurements in various chemical and pharmaceutical applications. Its high purity and easy handling make it an essential tool for titration and pH testing in laboratories and research environments.