85% Formic Acid (HCOOH) bụ mmiri na-enweghị agba, na-esi isi nke ọma, ọ bụkwa carboxylic acid kachasị mfe. Mmiri a dị pasent 85 a na-egosipụta ma acidity siri ike ma na-ebelata ike, nke na-eme ka ọ dị irè n'ọrụ n'ụlọ ọrụ akpụkpọ anụ, ákwà, ọgwụ, rọba, na ụlọ ọrụ mgbakwunye nri.
Njirimara Ngwaahịa
Asị siri ike: pH ≈2 (ihe ngwọta 85%), nke na-emebi emebi nke ukwuu.
Mbelata: Na-esonye na mmeghachi omume redox.
Nchikota: A na-agbaze na mmiri, ethanol, ether, wdg.