UNSPSC 51441577: Barium sulfate

A substance that is introduced into or around a structure and, because of the difference in absorption of X-rays by the contrast medium and the surrounding tissues, allows radiographic visualisation of the structure. Brand Name Liqui-Coat HD, Readi-Cat, e

UNSPSC 51441577 Barium sulfate is a Commodity code that classifies industrial and specialized chemical compounds purchased by state and local agencies. Recent solicitation activity under this code shows state and local governments acquiring chemicals used in specialized applications including X-ray equipment maintenance and water treatment. The issuing bodies include county aviation departments and county public works or utilities divisions, reflecting the diverse operational needs across county-level infrastructure and facility management. The scope of work encompasses both supply contracts for bulk chemical commodities and service-related procurements where chemicals are components of specialized maintenance or operational systems.

Pasco County, Florida issued an RFQ posted June 3, 2026, with a response deadline of June 26, 2026, seeking large copper sulfate crystals and liquid copper sulfate on an as-needed basis under an indefinite-quantity arrangement with one or more vendors. Broward County Aviation Department posted an RFI on June 25, 2026, due July 28, 2026, for maintenance services on Rapiscan X-ray inspection systems, where specialized chemical handling and X-ray system service are integral to the work. Recent activity is concentrated in Florida, with county-level purchasing offices driving procurement. The mix reflects both direct chemical supply contracts and procurement of services in which specialized chemicals and chemical knowledge are embedded components of the deliverable.