Description
Specifications Table
Product Name – COBALT CHLORIDE 1.2% w/v in 10% v/v HCl
Quantity/Pack Size – 100 ml
Form – Liquid solution
Grade – Laboratory grade
Application – Qualitative analysis, indicator solution
Product Overview
This cobalt chloride solution (1.2% w/v in 10% v/v HCl) is a specialized laboratory reagent designed for high-precision applications. The solution combines cobalt chloride with hydrochloric acid to create a stable, ready-to-use formulation that ensures consistent performance in qualitative analysis and indicator-based testing. The laboratory-grade purity guarantees minimal interference from impurities, making it suitable for sensitive procedures where accuracy is critical. The solution is prepared under controlled conditions to maintain uniformity across batches, eliminating variability in experimental results. Its stable chemical composition prevents degradation over time, ensuring long shelf life when stored properly. The 10% HCl matrix enhances solubility and reactivity while maintaining the cobalt ions in an optimal state for detection applications. This formulation is particularly valued in environments where reproducible results are essential, as it eliminates the need for in-house preparation while providing reliable performance. The solution’s clarity and homogeneity make it easy to handle and dispense, reducing procedural errors during testing.
FAQs
1. What is the shelf life of this cobalt chloride solution?
When stored in a tightly sealed container at room temperature, away from direct sunlight and moisture, this solution remains stable for up to 24 months from the date of manufacture. Always check for any signs of precipitation or color change before use.
2. Can this solution be used as a moisture indicator?
The cobalt chloride in this formulation can change color in response to moisture, transitioning from blue to pink when hydrated. However, the HCl matrix may affect sensitivity, so it’s best used in controlled laboratory conditions rather than as a general humidity indicator.
3. Is this solution compatible with glassware and standard lab plastics?
The solution is safe for use with borosilicate glass and most laboratory-grade plastics like PP and HDPE. Avoid prolonged contact with metals or reactive polymers, as the acidic component may cause corrosion or degradation over time.
4. What precautions should be taken while handling this solution?
Always wear appropriate PPE, including nitrile gloves, safety goggles, and a lab coat, as the solution contains hydrochloric acid. Work in a well-ventilated area or under a fume hood to avoid inhalation of vapors. Neutralize spills immediately with a weak base like sodium bicarbonate.
5. How does the HCl concentration affect the solution’s performance?
The 10% v/v HCl serves as both a solvent and a stabilizer, preventing hydrolysis of cobalt ions while maintaining the solution’s acidic pH. This concentration is optimized to balance reactivity and shelf stability without overly accelerating corrosion of lab equipment.
