Is 70% isopropyl alcohol flammable?

Author: Eula Kirlin  |  Last update: Wednesday, November 26, 2025

ISOPROPYL RUBBING ALCOHOL 70% MSDS. WARNING! FLAMMABLE LIQUID AND VAPOR. HARMFUL IF SWALLOWED OR INHALED.

Does 70 isopropyl alcohol need to be stored in a flammable cabinet?

Rubbing alcohol is a Category 2 flammable liquid (as defined under 1910.106(a)(19)(ii)). In a building or in any one fire area of a building, you are allowed to store up to 120 gallons of Category 2 liquids outside of a flammable storage cabinet or inside storage room.

What are the hazard statements for 70% isopropyl alcohol?

Hazard statements : H225 Highly flammable liquid and vapour. H319 Causes serious eye irritation.

Is isopropyl alcohol flammable after it dries?

Isopropyl Alcohol may form an ignitable vapor/air mixture in closed tanks or containers. Isopropyl Alcohol can react with AIR and OXYGEN over time to form unstable peroxides that can explode.

How flammable is 70% isopropyl alcohol?

Flammability of the Product: Flammable. Auto-Ignition Temperature: 399°C (750.2°F) Flash Points: CLOSED CUP: 11.667°C (53°F) - 12.778 deg. C (55 deg.

Denatured Alcohol vs. 70% Isopropyl Alcohol Flammability Comparison

What happens when you mix water and isopropyl alcohol?

What to expect. Alcohol makes swirly patterns as it goes into the water. When stirred, the alcohol completely dissolves into the water.

Is 70 isopropyl alcohol safe?

Hazard Statements : Highly flammable liquid and vapour. Causes serious eye irritation. May cause drowsiness or dizziness. Precautionary Statements : Prevention: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources.

Is isopropyl alcohol combustible?

Highly flammable. Vapour/air mixtures are explosive. Risk of explosion on contact with strong oxidants.

How to dispose of 70 isopropyl rubbing alcohol?

The best way to dispose of unwanted rubbing alcohol is by taking it to an approved disposal facility. The fumes from rubbing alcohol are dangerous to breathe in and can cause serious damage to your lungs.

What's the difference between isopropyl alcohol and rubbing alcohol?

No – isopropyl alcohol and rubbing alcohol are not the same thing. Isopropyl alcohol is pure alcohol and is a colorless liquid with a musty, sharp odor. There are no other ingredients in a bottle of isopropyl alcohol. By contrast, rubbing alcohol contains isopropyl alcohol among other ingredients, such as water.

Can I use rubbing alcohol in my table top fire pit?

This is a dangerous practice that can lead to serious fire and burn risks. Rubbing alcohol products are typically sold for antiseptic purposes and are not intended to be used with firepots.

At what temperature does isopropyl alcohol explode?

And I'll add that the autoignition temperature for isopropyl alcohol is 399 °C (750 °F).

Does 70 isopropyl alcohol go bad?

Isopropyl alcohol has an expiration date due to the eventual evaporation of the alcohol. Repeated exposure to air will cause the concentration of alcohol to decrease over time, making it less effective to carry out the tasks it was designed for.

What is the best container to store isopropyl alcohol in?

For the storage of acetone or isopropyl alcohol 70%, we recommend one of our polyethylene cans. Our polyethylene safety cans and containers are best equipped to handle these liquids.

Is 70% isopropyl alcohol safe for electronics?

Isopropyl alcohol removes oils, adhesives, fingerprints, soldering flux and other contaminants, making it ideal for cleaning electronics. However, it is important to note that only alcohol with a grade of 90% or more should be employed on circuit boards and other internal electronics.

When should you not use isopropyl alcohol?

Rubbing alcohol is a highly flammable substance, so you should never use it to clean flammable surfaces, or areas that are exposed to open flames (such as a fireplace). It's also a smart idea to steer clear of surfaces that routinely get hot.

Is surgical spirit the same as isopropyl alcohol?

Surgical spirit, also known as rubbing alcohol is a liquid solution commonly used as a disinfectant and antiseptic. It is composed of isopropyl alcohol, water, and other additives including castor oil and methyl salicylate.

Should I buy 70% or 91% isopropyl alcohol?

Even though you may think the higher concentration is more effective, experts say 70% is actually better for disinfecting. It has more water, which helps it to dissolve more slowly, penetrate cells, and kill bacteria. The disinfecting power of rubbing alcohol drops at concentrations higher than 80%-85%.

How should 70% alcohol be handled and stored?

Alcohol should be stored in a tightly closed container in a cool, dry, well-ventilated area. Due to the chemical's extreme flammability, it must be kept away from all possible ignition sources, including heat, sparks and flames.

What does salt do to alcohol?

A tiny pinch of salt can curb bitterness and bring out herbaceous, fragrant, punchy flavors in cocktails.

What is 70 isopropyl alcohol used for?

Help Reduce Infection Risk – Our isopropyl alcohol 7o percent USP formula can be used to treat minor burns, scrapes, cuts, insect bites, and other areas which can help reduce infection risks before bandages are used. Great for kids, teens, or adults.

Can you dilute isopropyl alcohol with tap water to drink?

Diluting rubbing alcohol with water does not make it safe to drink. Rubbing alcohol, even when diluted, remains toxic and should never be consumed.

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