In short: 60% acetic acid is a concentrate and is diluted for almost all applications. Basic rule: Always add the water first, then the acid. For 1 liter of 10% solution, take around 170 ml of 60% acetic acid and top up with water to 1 liter. Protective gloves and safety goggles are mandatory.
Acetic acid, concentrated vinegar, household vinegar – what is the difference?
Chemically, it is always the same substance, only the concentration differs. Household vinegar contains about 5%, concentrated vinegar usually 25% acetic acid. 60% acetic acid is a technical concentrate: You buy less water and prepare the appropriate strength yourself. This saves space and money – but requires careful work, because at this concentration acetic acid is corrosive. The technical product is not intended for food.
What you can use acetic acid for
- Remove limescale: on faucets, showerheads, tiles, sinks, and toilets.
- Clean: limescale rings, water stains, and soap residue in the bathroom and kitchen.
- Workshop: Remove surface rust and limescale deposits on tools or metal parts (then rinse thoroughly and dry).
- Garden and home: Limescale rings on flower pots, watering cans, or garden tools.
Mixing table: Dilute 60% acetic acid correctly
| Target concentration | 60% acetic acid | Water | Result | Typical application |
|---|---|---|---|---|
| 25 % | 420 ml | 580 ml | 1 liter | Concentrated vinegar, heavy limescale deposits |
| 20 % | 330 ml | 670 ml | 1 liter | Limescale rings, toilet |
| 10 % | 170 ml | 830 ml | 1 liter | Faucets, showerheads, tiles |
| 5 % | 85 ml | 915 ml | 1 liter | Everyday cleaning, water stains |
Rule of thumb: Desired concentration ÷ 60 × final volume = required amount of acetic acid. The values are rounded and are completely sufficient for cleaning.
How to dilute safely
- Put on protective gloves and safety goggles, ventilate well.
- Pour the measured water into a clean, labeled container, e.g. an empty bottle.
- Slowly add the acetic acid – never the other way around. For the 20-liter container, a filling tap helps.
- Close the container, gently swirl, and label with the contents and concentration.
Where you should not use acetic acid
- Natural stone such as marble, limestone, or travertine – the acid attacks the surface.
- Rubber seals and silicone joints with frequent use.
- Aluminum and sensitive coatings.
- Fully automatic coffee machines – it is better to use a suitable descaler here.
Safety and storage
60% acetic acid causes severe skin burns and eye damage. Do not inhale vapors and never mix with chlorine-containing cleaners – this can produce toxic chlorine gas. Store the concentrate cool, tightly closed, in the original container, and out of reach of children. Always clearly label diluted solutions and never fill them into beverage bottles.
Order 60% acetic acid now from PROFI-Clean
Frequently Asked Questions
How do I dilute 60% acetic acid to 10%?
Slowly add about 170 ml of 60% acetic acid to 830 ml of water. This gives you 1 liter of solution with around 10%.
Why water first and then acid?
If you pour water into concentrated acid, it can splash. Adding acid to water is the safe way.
Can I mix acetic acid with chlorine cleaner?
No, never. Mixing can produce toxic chlorine gas.
Is acetic acid suitable for marble?
No. Acid attacks calcareous natural stones such as marble or travertine.





