UNSPSC 51441703: Ascorbic acid/methylene diphosphonic acid/stannous chloride

This classification denotes a combination drug defined by the U.S. Department of Veterans Affairs in its (VA's) National Drug File (NDF), which falls under VA Drug Class DX202. This VA Drug Class (DX202) classifies this compound as belonging to the group NON-IMAGING AGENTS RADIOPHARMACEUTICALS.

UNSPSC 51441703 Ascorbic acid/methylene diphosphonic acid/stannous chloride is a Commodity code that, based on recent state and local opportunities, encompasses chemical reagents and specialty compounds used in industrial, infrastructure, and facility-maintenance applications. The code appears in solicitations for products including copper sulfate (in both crystalline and liquid forms) used for water treatment and algae control. Issuing bodies under this code include county governments and county-level special-purpose authorities such as aviation departments; the mix suggests water utilities, facilities management, and specialized industrial operations as primary buyers rather than general municipal procurement offices.

Recent activity centers in Florida, with Pasco County soliciting copper sulfate on an as-needed basis via RFQ (due June 26, 2026) and Broward County Aviation Department posting an RFI on June 25, 2026 (due July 28, 2026) regarding maintenance services for Rapiscan X-ray systems — though the latter opportunity, focused on inspection and repair services rather than chemical commodities, appears misaligned with the code's nominal scope and does not represent typical purchasing under this taxonomy. The copper sulfate solicitation from Pasco County reflects the actual commodity family the code is tracking: indefinite-quantity contracts for specialty chemicals supplied on as-needed basis to county government users.