Description
Specifications Table
Product Name – BROMINE WATER APPROX. 0.2 M
Quantity/Pack Size – 100 ml, 250 ml, 500 ml
Form – Liquid
Grade – Laboratory Reagent
Application – Qualitative analysis, unsaturation tests
Product Overview
Bromine water 0.2M is a standardized laboratory reagent designed for qualitative chemical analysis. This solution contains approximately 0.2 moles of bromine dissolved in water, providing a stable and reliable medium for testing unsaturated organic compounds. The clear, reddish-brown liquid reacts predictably with alkenes and alkynes, making it an essential tool for identifying double and triple bonds in organic molecules. Prepared under controlled conditions, this bromine water maintains consistent concentration and purity, ensuring reproducible results in laboratory settings. The solution is packaged in amber glass bottles to prevent light-induced degradation, preserving its effectiveness over time. Its balanced concentration offers sufficient reactivity without excessive volatility, making it safer to handle compared to concentrated bromine solutions. This reagent is particularly useful in educational and research laboratories where precise qualitative tests are required.
FAQs
1. How should bromine water 0.2M be stored to maintain its stability?
Store in a cool, dark place in the original amber bottle with the cap tightly sealed. Exposure to light and air can accelerate degradation.
2. What is the typical shelf life of this bromine water solution?
When stored properly, the solution remains stable for approximately 6 months. The color intensity may gradually decrease over time.
3. Can this bromine water be used for quantitative analysis?
This 0.2M solution is primarily designed for qualitative tests. For quantitative analysis, standardized solutions with more precise concentrations would be required.
4. What safety precautions should be taken when handling bromine water?
Wear appropriate protective equipment including gloves and goggles. Work in a well-ventilated area or fume hood, as bromine vapors can be irritating.
5. How does the concentration of this solution compare to standard bromine water?
This 0.2M solution is more concentrated than typical saturated bromine water (approximately 0.04M) but less concentrated than pure bromine solutions.
