Iodine Flask With A Stopper
Iodine flasks, also known as iodine value flasks or flasks with a cup-shaped top and stopper, are specialized borosilicate glass containers used primarily for iodometric and iodimetric titrations, such as determining the iodine value in oils, fats, and organic compounds. They prevent the loss of volatile iodine during analysis. Iodine Flask With A Stopper
Key Uses in the Laboratory:
Iodine Value Determination: Measuring the degree of unsaturation in fats and oils.
Volatile Substance Titrations: The ground-glass stopper and cup-shaped top allow for the containment of iodine, while the cup can hold potassium iodide solution to capture iodine vapors.
Chemical Analysis (Redox Reactions): Widely used in food, pharmaceutical, and petrochemical quality control labs for accurate, repeatable redox titrations.
Safe Handling & Mixing: The narrow neck and conical shape facilitate secure, splash-free mixing/swirling during reactions.
Storage: The flask can be sealed with its stopper, making it suitable for storing iodine-based solutions for short periods.
Key Design Features:
Material: High-quality, durable borosilicate 3.3 glass, resistant to chemical corrosion and thermal shock.
Stoppered Design: A conical flask equipped with a ground-glass stopper.
Cup Top: A 20ml capacity cup-shaped top designed to hold a seal (like water or KI solution) to prevent vapor loss.
Iodine Flask With A Stopper

Iodine Flask with Stopper
Flasks iodine determination with a stopper
- Iodine Flask with Stopper

