glyoxal

Commercial bulk glyoxal is made and reported as a 40%-strength solution.

Glyoxal is supplied typically as a 40% aqueous solution.

Glyoxal is an inflammatory compound formed when cooking oils and fats are heated to high temperatures.

(Other hardening agents not recommended are Glyoxal, Formalin, & formaldehyde.)

Glyoxal is an organic compound with the formula OCHCHO.