Isopropyl Alcohol 91%

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Isopropyl Alcohol 91% USP Grade

A Versatile and Reliable Solvent:


Isopropyl Alcohol 91% USP Grade is a widely used solvent and disinfectant known for its effectiveness in a variety of medical, pharmaceutical, and cleaning applications.


Chemical Properties:

This concentration of isopropyl alcohol offers a balance between effectiveness and mildness, with a formula that is less harsh than higher concentrations.


Appearance and Purity:

A clear, colorless liquid, it has a distinctive alcohol odor and is free from impurities, aligning with USP grade standards.


Boiling and Melting Point:

With a boiling point of around 82°C and a melting point of -89°C, it is suitable for use in various temperature-sensitive environments.


Solubility and Density:

Highly soluble in water and many organic compounds, it has a density of about 0.784 g/mL at 20°C, making it lighter than water.



Its applications include use as a disinfectant, solvent in pharmaceuticals, and in the manufacturing of cosmetic and personal care products.


Medical and Sanitary Uses:

Widely used for sanitizing surfaces, instruments, and skin, especially in healthcare settings.


Pharmaceutical Industry:

It serves as a solvent in the formulation of various drugs and as a key ingredient in hand sanitizers and rubbing alcohols.


Cosmetics and Personal Care:

Used in the production of lotions, perfumes, and other personal care products due to its volatile nature and solvency properties.


Handling and Storage:

While less flammable than higher concentrations, proper safety measures are still necessary when handling and storing it.


Storage Conditions:

Should be stored in a cool, well-ventilated area, away from heat sources, sparks, and open flames, in tightly sealed containers.



Isopropyl Alcohol 91% USP Grade is a multi-purpose solvent with extensive applications in medical, pharmaceutical, and cosmetic fields. Its safe use and storage are vital for its effective and beneficial utilization.

Isopropyl Alcohol 91% SDS PDF - 172KB