Is magnesium chloride ice melt safe for concrete?

Asked By: Domiciana Lujano | Last Updated: 1st January, 2020
Category: hobbies and interests candle and soap making
4.9/5 (22 Views . 27 Votes)
Magnesium chloride ice melt is less harmful to vegetation and concrete when used as directed. It melts ice slowly and leaves minimal damage to surfaces. Since it is a naturally occurring mineral, the ice melt is recognized nationally as environmentally friendly.

Click to see full answer


Accordingly, is magnesium chloride safe on concrete?

The use of Magnesium Chloride, also sometimes referred to as MAG, as an ice melter to melt the ice on concrete sidewalks, driveways or roads can be deadly. While deicing salts containing sodium, potassium and calcium are chemically innocuous to concrete, this is not true of magnesium.

Also Know, is sodium chloride ice melt safe for concrete? Rock salt or sodium chloride is the most commonly used ice melter. It is inexpensive and melts ice. Compared to other materials, though, it has limited effectiveness in very cold temperatures. It will not melt ice at temperatures below 20o F, and it may be harmful to vegetation, but is considered safe for concrete.

Correspondingly, which ice melt is safe for concrete?

Good ice melt choices for concrete are Calcium Chloride and Magnesium Chloride. While Potassium Chloride is good for the environment it damages the concrete and typically costs 3-5 times more.

Is ice melt harmful to concrete?

There has been concern that de-icers can damage the concrete due to the chemicals that melt the ice. Most de-icers for concrete are chloride combinations, usually sodium (rock salt) or magnesium. Sodium Chloride is rock salt, and it can cause damage to plants and metals – it's salt.

36 Related Question Answers Found

Is magnesium chloride bad?

Magnesium chloride supplements are considered safe if used as directed. Common side effects include stomach upset, nausea, diarrhea, and vomiting. Many of these side effects can be alleviated by taking the supplement with food. Nearly all forms of magnesium supplements have a laxative effect.

Is magnesium chloride harmful?

The Material Safety Data Sheet for magnesium chloride lists many harmful effects including: Eye irritation and burn from contact. Skin irritation and burn (including in the mouth and throat) when touched or ingested. Gastrointestinal irritation with nausea, vomiting and diarrhea when ingested.

What kind of salt does not damage concrete?

The latest deicing salt to hit the market, however, is magnesium chloride, which melts snow down to about -13 °F (-25 °C), is less damaging to concrete than calcium chloride, and releases 40% fewer chloride ions than does sodium chloride.

What is magnesium chloride ice melt?

Magnesium chloride melts ice just as fast as calcium chloride. It is hygroscopic (ability to absorb moisture), which allows it to quickly dissolve into brine and start the process of melting ice.

Will calcium chloride hurt concrete?


Independent testing of commonly used deicers has shown that calcium chloride is the least harmful to concrete (excluding Sodium Acetate and Calcium Magnesium Acetate) after 500 freeze/thaw cycles. Incidentally, liquid calcium chloride is widely used in concrete to decrease the set time of concrete in the winter.

How do you melt ice without damaging concrete?

Rock salt and other salt-containing deicers will melt snow and ice and, as with concrete, encourage water to seep in through surface pores. The freeze-thaw cycle takes over from there, and as asphalt is rather brittle in the winter time, the damage can be quite significant.

Will magnesium chloride kill plants?

Though magnesium chloride is effective, it can kill your plants.

Does Salt destroy concrete?

Deicers, such as the salts used in snow melt products, can have an adverse effect on concrete surfaces, showing up as cracks or scaling. Scaling is the flaking or peeling of a finished concrete surface, and is typically a result of the presence of moisture and deicing salt on concrete during freezing and thawing.

Will Epsom salt melt ice?

Epsom Salt, Salt and Sugar
The two household products will help melt he ice by lowering the melting and freezing points of water. Epsom salt, also known magnesium sulfate, will melt the ice in the same manner as the table salt, but it takes longer and is costlier. However, Epsom salt is safter to use around plant life.

What can I use instead of salt on ice?

7 (Better) Alternatives to Salt for De-Icing
  • Sand. Sand not only absorbs sunlight, which can help snow and ice melt, but it also adds traction so that your friends and family don't slip and fall.
  • Kitty Litter.
  • Vinegar.
  • Sugar Beet Juice.
  • Alfalfa Meal.
  • Coffee Grinds.
  • Calcium Chloride.

Does kitty litter melt ice?

Kitty litter for melting ice on driveways
The reason is simple: salt not only melts ice by lowering the freezing point of water, it also provides added traction once said melting is done. In fact, one pound of salt can melt roughly 46.3 pounds of ice! Kitty litter, on the other hand, is nothing but glorified clay.

How do you melt ice on cement?

Sodium chloride: Also known as rock salt, this is the least expensive and very efficient. It will melt ice to temperatures of 20 degrees F and is effective at drying out icy surfaces. Rock salt is not as harmful to concrete as other products but can be damaging to vegetation and is corrosive to metal.

How do you melt ice quickly?

Pouring hot water on an ice cube is a quick way to melt it. The hotter the water, the faster the ice cube will melt. You can boil the water in a pot and place the ice cube inside of it, or you can watch the ice cube melt slowly as you pour the water on it.

Is Morton Safe T salt safe for concrete?


Morton® Safe-T-Pet™: Salt-free, chloride free, and non-toxic ice melter which is safer to use around pets than rock salt. Morton® Safe-T-Plus®: Formulated to be gentler on concrete surfaces and plants than rock salt, this ice melter can also reduce corrosion by 14 percent compared to plain salt.

Does vinegar melt ice?

Answer and Explanation: Vinegar does melt ice. Any solution that has more representative particles in it will lower the freezing point of water.

How do you melt ice without ice melting?

Rubbing alcohol or isopropyl alcohol, an ingredient found in most commercial deicing products, can be used on its own to melt ice. It has a freezing temperature of about -20 degrees Fahrenheit, which slows the freezing process of water.