Find out which are safe and which may be hazardous.
Food safe plastic containers numbers.
If you are looking for safe plastics for your plastic water bottle then this chart may help.
Safe plastic 2 high density polyethyline hdpe hdpe is used in a wide range of containers and bottles including detergent bottles shampoo bottles and milk bottles.
One of the features of hdpe which you will recognize in plastic milk bottles is that it is slightly cloudy and not totally transparent.
The following note comes from the page referenced above.
This information on safe plastic is not the same as you will find elsewhere on the web.
Check the symbol and number on the bottom to make sure it s made out of a plastic that is safe for food.
Fortunately it s easy to identify a food grade bucket.
While plastic containers have been vilified for potential health risks some are ok to use.
There is a common misconception that all containers made of white plastic or hdpe plastic bearing the hdpe 2 plastic symbol symbol are food grade.
In an attempt to provide the most up to date evidence based information there are several differences than you will find in a general search.