I couldn't figure out if this was food-grade or not. There's no explicit mention of it, but the label talks about food applications:
https://www.amazon.com/gp/product/B07HH71J4W/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1
It also came in an HDPE container, which is one of the cleaner plastics.