This symbol indicates that the product is designed to be used in the microwave.
Plastic tupperware microwave safe symbol.
Second is ok for freezer.
Tupperware containers are generally safe for use in the microwave.
Most containers have the tupperware symbol of three arrows forming a triangle with a number in the middle.
So regardless of the type of plastic high temperatures will cause chemicals to leach into.
All plastics are derived from petroleum however.
Here is a little tip for you.
This however is not an area of concern with tupperware.
If your tupperware has a symbol with wavy lines or a microwave with wavy lines you can use it in the microwave without fear.
Type 5 polypropylene is most often labeled microwave safe this plastic is sturdy and heat resilient and it stays clear even when exposed to tomato sauce.
And those microwave safe plastic dome covers.
The fda says they re ok but if you need to cover your food it s probably safest to use wax paper parchment paper a white paper towel or.
As a precaution however you should always check the container to see if it contains the microwave friendly sign.
The symbol is usually on the bottom of the container and contains 4 or 5 wavy lines.
The easiest way to figure out if a plastic container is safe for the microwave is to look for the microwave safe symbol.
To be sure the product you have is deemed safe for the microwave look on the bottom of the container.
When using the microwave it is best to remove the container lid and then heat according to the power indicated see temperature symbol.
Third is supposed to be heat.
So you can safely reheat or defrost food in it in a microwave oven.
Other crap is pp5 which means it can be recycled 5 times if i m not mistaken.
If you re curious about the other numbers which range from 1 to 7 tupperware has a handy chart.
At the end of the day not every plastic container will have the symbols you re looking for and there s still considerable debate as to whether plastic is food safe in general.
Microwave safe bryana stearns.
After being microwaved the plastic feels cool.
First is top rack dish washer.
This stamp of approval which includes three wavy lines to symbolize.
Tupperware products are plastics and not all tupperware products are not microwave safe.