It's ammonia phosphates with trace amounts of heavy metals. | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

		Rotundo 10 months ago \| parent \| context \| favorite \| on: What's in that bright red fire retardant? No one w... It's ammonia phosphates with trace amounts of heavy metals.

fuzzfactor 10 months ago [–]

I wonder who can figure out what the red coloring is ;)

Or if it will be accomplished one way or another?

scq 10 months ago | [–]

The red colour is iron oxide (i.e. rust).

Source: https://www.perimeter-solutions.com/wp-content/uploads/2021/...

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact