Rust on metal is as inevitable as heat melting ice. There’s just no way to go around it.
It’s possible that you need to get the corrosion off your family belongings-perhaps a nice watch your great-grandpa had in his possession or the nice little wagon that had a lot of memories.
Or maybe it’s just a metal component that’s not working because a brown looking powdery substance is eating it away.
One thing is for sure- if its metal, there is a high possibility that it’s got a rusty texture on. And many people opt for chemicals and other extravagant methods where money and effort are both involved.
But what if you wanted to go with something organic?
In that case, you should read our content on how to neutralize vinegar on metal. Because it is the most common substance used to remove rust.
We will take you on a journey where we talk about rust formation and the best organic way to remove it. We will also be discussing the to neutralize vinegar after rust removal which is another important topic to cover.
So, let’s get started.
Rust formation: The simple physics behind it all
The process is very simple and easy to understand. So, we believe it’s wise to give you a step by step process as to how it happens.
- First of all, you have an open metal surface exposed to the atmosphere.
- The open metal surface is iron-oxide Fe2O3.
- The Fe2O3 comes in contact with air and reacts with it.
- The reaction yields hydrated Fe2O3 which forms on the surface of the metal.
- That hydrated iron-oxide is the brown solid, sugary substance on metals.
Rust formation is a natural phenomenon because exposed metal readily reacts with the oxygen in the air.
But it causes more harm than good, as it eats away the metal from the surface, often reducing it and making it brittle to the point where it’s not usable anymore.
How long to leave vinegar on metal: Is it safe? Why?
You may know a lot of cleaning agents that are both natural and easy to get your hands on. And vinegar is the easiest option among them all.
Vinegar is a product of ethanol fermentation. Fermentation is simply a process involving bacteria to reduce ethanol and produce acetic acid- otherwise known as vinegar (CH3COOH).
So, you can tell that acetic acid is the main ingredient of vinegar, alongside water and maybe some other 3rd party elements.
The vinegar we typically use at home has around 5-8% acetic acid (sometimes the percentage may vary). There is also another breed, which is a spirit vinegar. The acetic acid concentration is higher here-around 20%.
For now, let’s stick with regular household vinegar.
Your regular vinegar works something like the following:
- There’s an excess electron with the acetate component.
- The excess electron is capable of reacting with grimes and rust.
- The reaction makes the grimes or rust soluble in water.
As the rust is soluble in water, it dissolves into it. Thus, it leaves a clean surface.
But if the vinegar is left on the surface without any supervision, it may start eating away the metal.
So, how do you neutralize vinegar on metal?
The following section will answer your question.
How to get rid of rust on metal with vinegar: The definitive approach
In this section, we will walk you through the process of how to clean a metal object using vinegar. Just like any metal maintenance process, here you will find answers to the questions on how to neutralize vinegar with baking soda and why do we do it.
Step 1: Determine the object size
The first step is easy.
You need to determine the size of the object you need to clean off rust. This will determine the amount of cleaning solution you’ll need.
Step 2: Creating the solution
The general rule of thumb is as follows:
1-gallon of vinegar (white vinegar) +1-cup of salt.
You can use this formula and work your way from here. You don’t need to use it for miniature objects. You’ll just end up wasting solution.
Step 3: Start the soak
Fill a large bowl with a cleaning solution. Now soak the item into the solution.
(Before soaking make sure the metal is safe to use with vinegar. Avoid gold and aluminum objects, as the vinegar can eat through them.)
10-12 hours of soak should be enough.
Step 4: Scrub off the excess rust
The object should be clean of any tough rust.
Now, take a soft-bristled brush and clean off any excess.
Step 5: Apply a cleaning solution with a proper ratio of baking soda to vinegar for cleaning
This is the most important step of all.
First, make a solution of the following and soak the object in for 10 to 15 minutes:
1-gallon of water + 1-cup of baking soda (you can scale it as per your object size)
After that, repeat step-4 and scrub off any excess.
Finally, take a large towel and place the object on top of it. Very gently clean off the object. Be through with your cleaning and get rid of any excess solution.
In short, you’ll have to almost dry it out.
Step 6: Give it a final rinse with clear water
Just give your object one final soak. Don’t leave it too long into the water.
Just dip it and bring it put, then dry it up in the usual way.
You did get our methodology, here right?
We tried to explain how to neutralize vinegar on metal by offering a complete guide to help you with the cleaning. In the process, we did answer some important questions as well.
Still, there are some precautionary measures. For instance, don’t use a vinegar and acid solution on any surface. Also, never use vinegar with soap. Both of these scenarios will have dire consequences.Although vinegar is a very good household cleaning agent, you should avoid the above-mentioned scenarios at all costs. If you do that, you will stay out of harm's way.