What are the hazards of isopropanol?
Daniel Johnson
Published Mar 02, 2026
What are the hazards of isopropanol?
Irritation and burns Irritation and burns Nose and throat irritation with coughing and wheezing Headache, dizziness, confusion, loss of coordination, unconsciousness, and death Remove the person from exposure. Flush eyes with large amounts of water for at least 15 minutes.
What is technical grade isopropyl alcohol?
Simply put, technical grade alcohol is isopropyl alcohol that may contain impurities, making it not suitable for food or pharmaceuticals, but perfectly fine for cleaning, degreasing, and other non-food production manners.
Is isopropyl alcohol a hazardous chemical?
Pure isopropyl is considered to be a toxic substance to humans, as it is known to readily absorb through the skin. As an alcohol, it is highly flammable in the presence of heat, sparks, or an open flame.
What is anhydrous isopropanol?
Description. Isopropanol is a colorless, flammable liquid with a characteristic alcoholic odor. It is completely miscible with most solvents, including water, and is a suitable solvent for acrylic and epoxy resins, ethyl cellulose, natural resins, gums, polyvinyl butyral, alkaloids and some essential oils.
How much isopropyl is toxic to humans?
According to Livestrong.org, “The approximate lethal dose of 90 to 100 percent isopropanol for human adults is only 250 milliliters, or about 8 ounces.” Eight ounces. To put it in perspective: the average shot glass is 1.5 ounces. A can of Coke is 12 ounces. Ingesting only eight ounces of rubbing alcohol can kill you.
Is isopropyl alcohol a carcinogen?
Isopropyl alcohol manufacture (strong-acid process) is carcinogenic to humans (Group 1). Isopropyl alcohol is not classifiable as to its carcinogenicity to humans (Group 3).
What is the purest isopropyl alcohol?
99% isopropyl alcohol
99% isopropyl alcohol (IPA) is one of the purest forms of alcohol available on the market and is used in any circumstance where a lesser concentration would be impractical or ineffective.
What is the difference between 70% and 90% isopropyl alcohol?
70 % isopropyl alcohol is by far better at killing bacteria and viruses than 90 % isopropyl alcohol. Thus the stronger solution of isopropyl is creating a protection for the germ from the antiseptic properties of isopropyl, rendering the virus or bacteria more resilient against the isopropyl alcohol.
What is the NFPA rating for isopropyl alcohol?
Chemical Identifiers
| Diamond | Hazard | Value |
|---|---|---|
| 3 1 0 | Health | 1 |
| Flammability | 3 | |
| Instability | 0 | |
| Special |
Is anhydrous alcohol safe?
Is anhydrous alcohol food safe for extractions or culinary applications? Yes, so long as the anhydrous alcohol sourced is “ethanol” and the product is listed as nondenatured.
What is the difference between anhydrous alcohol and isopropyl alcohol?
Anhydrous simply means that a solution contains no water, and generally is of 99%+ concentration. Isopropyl alcohol that is 100% free of water is not feasible as it immediately absorbs water after exposure to humid air. High quality anhydrous alcohols produce a purity of +99.96%.
Why is isopropanol used in DNA extraction?
The overall function of salt and ethanol/ isopropanol is to precipitate DNA from the solution. The salts neutralize the negative charge of the negatively charged phosphate in DNA and the isopropanol /ethanol removes the hydration shell of H2O molecules around the phosphate.
What is the MSDS number for isopropyl alcohol?
MSDS Name: Isopropyl Alcohol, 50-100% v/v Catalog Numbers: LC15750, LC15755, LC15760 Synonyms: Isopropanol, 2-propanol, sec-propanol Company Identification: LabChem Inc 200 William Pitt Way Pittsburgh, PA 15238 Company Phone Number: (412) 826-5230 Emergency Phone Number: (800) 424-9300 CHEMTREC Phone Number: (800) 424-9300
Where can I find information about Dow safety data sheets (SDS)?
Visit the REACH website for more information regarding Dow and REACH. To find information about MOLYKOTE™ products visit DuPont. When you purchase a product from Dow, the corresponding Safety Data Sheet (SDS) will be automatically distributed to you from our corporate distribution system.
What training does Dow provide to its SDS staff?
Each person involved in the compilation of SDS for Dow products has received appropriate training (internally and/or externally), including periodic refresher training. High-quality regulatory databases are available to Dow personnel involved in the hazard assessment of products and in the creation of hazard communication documents.
