Which Plastic Numbers Are Safe?

Which number plastic bottles are safe to reuse?

In terms of chemical leaching, plastic containers with the recycling code 2 (high-density polyethylene, HDPE), 4 (low-density polyethylene, LDPE) or 5 (polypropylene, PP) are safest for reuse, says Daniel Schmitt, associate professor of plastics engineering at the University of Massachusetts Lowell, U.S..

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Which plastic numbers are BPA free?

Code 7 is the recycling code for plastics that contain BPA and must be avoided at all cost. Although codes 3 and 6 technically do not contain BPA, the chemicals that are used to manufacture these products also pose serious risks to our health.

Which plastics should be avoided?

Dr. Trasande recommended avoiding items labeled 3 for phthalates, 6 for styrene and 7 for bisphenols. (Styrene, which is found in Styrofoam and other plastic products, is “reasonably anticipated” to be a human carcinogen, according to the National Institutes of Health.

Can I reuse Number 1 plastic?

PET is one of the most commonly used plastics in consumer products, and is found in most water and pop bottles, and some packaging. It is intended for single use applications; repeated use increases the risk of leaching and bacterial growth. … Products made of #1 (PET) plastic should be recycled but not reused.

Is it OK to refill plastic water bottles?

Most beverage bottles in the U.S. are made from polyethylene terephthalate (PET), and the FDA has determined that the use of PET is safe for both single and repeated use. … The FDA does note that reusing plastic water bottles without washing them could possibly harbor some bacteria.