Isopropyl Alcohol vs Rubbing Alcohol: Key Differences

Apr 22, 2025 at 02:06 am by Novahazel35


When exploring DIY crafts or household cleaning, you've likely encountered isopropyl alcohol and rubbing alcohol. While many use the terms interchangeably, there are some key differences that can impact your projects, especially if you’re working with resin, acetone, or a candle making kit. In this article, we’ll break down the differences, uses, and how to choose the right one for your needs.

What Is Isopropyl Alcohol?

Isopropyl alcohol, also known as isopropanol or IPA, is a colorless, flammable chemical compound with a strong odor. It’s typically found in concentrations of 70% to 99% and is commonly used as a disinfectant, solvent, and cleaning agent.

Key Uses:

What Is Rubbing Alcohol?

Rubbing alcohol is a broader term that generally refers to a solution that contains isopropyl alcohol, water, and additional denaturants or ingredients like fragrance. It’s often sold in 70% concentration and intended for topical use on skin.

Key Uses:

Key Differences Between Isopropyl and Rubbing Alcohol

Feature

Isopropyl Alcohol

Rubbing Alcohol

Purity

70%–99%

Typically 70% with additives

Composition

Pure isopropanol + water

Isopropanol + water + denaturants

Common Use

Industrial/medical cleaning

Topical antiseptic

Scent

Strong chemical smell

Often includes fragrance

Price

Slightly more expensive

More budget-friendly

Isopropyl Alcohol in Candle Making

If you're learning how to make candles or already have a candle making kit, isopropyl alcohol is useful for:

Many professional candle makers recommend using isopropyl alcohol over regular rubbing alcohol for cleaning due to its higher purity and faster evaporation.

Can You Use Rubbing Alcohol for Resin or Acetone Cleaning?

While rubbing alcohol can clean surfaces, it may leave behind residues due to added ingredients. For resin or acetone work, especially in arts and crafts, isopropyl alcohol (90% or above) is preferred for:

Which One Should You Choose?

Final Thoughts

Understanding the difference between isopropyl alcohol and rubbing alcohol ensures you use the right product for your craft, cleaning, or medical needs. Whether you're exploring how to make candles or dealing with resin art, having the right cleaning supplies from your trusted candle making supplies can make all the difference.

Be sure to stock up on both options when shopping for your next candle supply run!

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