They re made of 2 hdpe.
Is all hdpe food grade.
The common 5 gallon bucket.
It has excellent chemical resistant properties making it suitable for a wide range of foods and other products.
Food grade plastic is a popular choice for food processing packaging and storing thanks to its sturdiness and the ease with which it can be cleaned and sanitized.
If the bucket is considered food grade it is typically marketed as such and labeled food grade food safe etc.
Hdpe is one of the most common household plastics around.
For example most juice or milk containers and five gallon food.
It is important to note that not all hdpe containers are considered food grade.
Hdpe can also be found in butter containers large food buckets and cereal box liners.
In addition to milk bottles hdpe can be found in 5 gallon food buckets and disposable shopping bags.
High density polyethylene or hdpe is the most commonly used food grade plastic.
Look for the label.
A food grade bucket or container might also be specifically marked as usda.
This includes supplies for cafeterias and restaurants.
Not all types of plastic though are suitable for all types of food.
Some food grade buckets or containers will include a cup fork symbol as an indicator.
Untreated hdpe is considered safe for food contact.
3 x research source.
But not all plastics are appropriate for food storage and it can be tricky to know the difference between a food grade container and a food safe one.
If they are not labelled specifically as food safe the container should be lined with a food safe plastic bag before storing food in it.