Overview
Isopropanol reagent, commonly known as isopropyl alcohol (IPA), is a secondary alcohol with the chemical formula C3H8O. It is a versatile solvent and disinfectant widely used in laboratories, pharmaceuticals, and industrial applications. Its effectiveness as a cleaning agent and its relatively low toxicity make it a staple in many B2B chemical supply chains. Isopropanol is produced through the hydration of propene or by hydrogenating acetone. It is available in various grades, including reagent grade, which is highly purified for laboratory use. The reagent grade typically has a purity of 99% or higher, ensuring minimal impurities for sensitive applications.
Physical and Chemical Properties
Isopropanol is a colorless, flammable liquid with a sharp odor. It has a density of 0.785 g/cm³ and a boiling point of 82.6 °C, making it volatile and easy to evaporate. Its melting point is -89 °C, and it is miscible with water, ethanol, and most organic solvents, which enhances its utility as a solvent. The chemical is highly effective as a disinfectant due to its ability to denature proteins and dissolve lipids. Its volatility and flammability require careful handling, especially in environments with open flames or high temperatures. Proper storage and ventilation are essential to prevent accidents and ensure safety.
Main Applications
Isopropanol reagent is primarily used as a solvent in laboratories for extracting, cleaning, and preparing samples. It is also a key ingredient in disinfectants and sanitizers, particularly in healthcare settings, due to its antimicrobial properties. Industrial applications include its use as a cleaning agent for electronics and machinery. In the pharmaceutical industry, isopropanol is used as a solvent for coatings and as a rubbing alcohol for topical antiseptics. Its ability to dissolve a wide range of compounds makes it invaluable in chemical synthesis and manufacturing processes. Additionally, it is used in the production of acetone and other chemicals.
Safety and Storage
Isopropanol is highly flammable and should be stored in a cool, well-ventilated area away from heat sources and open flames. Containers must be tightly sealed to prevent evaporation and reduce fire hazards. Proper personal protective equipment (PPE), such as gloves and goggles, should be worn when handling the chemical. In case of spills, absorb the liquid with inert materials like sand or vermiculite and dispose of it according to local regulations. Avoid inhaling vapors, as prolonged exposure can cause respiratory irritation. Always follow safety data sheets (SDS) and regulatory guidelines for handling and disposal.
B2B Procurement Guide
When procuring isopropanol reagent, B2B buyers should prioritize suppliers with certifications such as ISO or GMP to ensure product quality and consistency. Verify the purity grade (e.g., reagent grade, USP grade) to match the intended application. Bulk purchases may offer cost savings, but storage capacity and shelf life should be considered. Request certificates of analysis (CoA) to confirm purity and impurity levels. Compare prices from multiple suppliers, but avoid compromising quality for lower costs. Ensure the supplier complies with transportation and safety regulations for hazardous chemicals. Long-term contracts with reliable suppliers can stabilize supply chains and reduce procurement risks.
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