Wynnchurch Capital, a private equity investment firm, completed the acquisition of Reagent Chemical & Research, a specialty distributor of hydrochloric acid. Financial terms were not disclosed. “We have been highly impressed with Reagent’s unique value proposition, long-standing relationships, vast distribution infrastructure, and market leadership position. We are excited to partner with Rob and the Reagent team to continue their long track record of success,” Brian Crumbaugh, Wynnchurch Partner.