ART
BEAUTY & WELLNESS
CRAFT
CULTURE & HISTORY
ENTERTAINMENT
ENVIRONMENT
FOOD & DRINKS
REVERSE ENGINEERING
SCIENCES
SPORTS
TECHNOLOGY
WEARABLES
Rubbing Alcohol 70 %: Isopropanol Made Up with Water
Isopropyl rubbing alcohol is about 70 % pure isopropanol by volume in water, used to clean and disinfect. Measure the 99 % alcohol, add water up to the full volume, and bottle it. It is volatile and flammable: keep it away from flames.
The picture: our diagram, 707 mL of 99 % isopropanol made up to 1000 mL.
Beginner
Ten minutes
Instructions
1
1
Measure the alcohol
Measure the alcohol
Measure 707 mL of 99 % isopropanol into the cylinder (for 1 litre; other sizes in step 4). No flames nearby.
Materials for this step:
Isopropyl Alcohol 99%0.707 literTools needed:
Measuring Cylinder2
2
Make up to volume
Make up to volume
Add water up to the 1000 mL mark. Mixing shrinks the volume a little, so stir and top up to the mark again.
Materials for this step:
Distilled Water0.3 literTools needed:
Measuring Cylinder3
3
Bottle it
Bottle it
Pour it through the funnel into a clean bottle, close it and label it.
Tools needed:
Glass Funnel - Stemmed
Glass Bottle (Clear)4
4
How much isopropanol
How much isopropanol
Loading Jupyter Notebook...
Materials
2- 0.707 literPlaceholder
- 0.3 literPlaceholder
Tools Required
3- Placeholder
- Placeholder
- Placeholder
This blueprint makes
Related Blueprints
These blueprints share knowledge with this one — techniques, materials, or principles that connect them in the learning graph.
CC0 Public Domain
This blueprint is released under CC0. You are free to copy, modify, distribute, and use this work for any purpose, without asking permission.
Support the Maker by purchasing products through their Blueprint where they earn a Maker Commission set by Vendors, or create a new iteration of this Blueprint and include it as a connection in your own Blueprint to share revenue.