Pesticide products · United States

K-33 (60%) WOOD PRESERVATIVE

3008-34

K-33 (60%) WOOD PRESERVATIVE · pesticide product · Arsenic oxide (As2O5) 20%, Chromic acid 29.9%, Cupric oxide 10.5% · federally registered in United States. Registrant: KOPPERS PERFORMANCE CHEMICALS, INC.

Product details

EPA registration number: 3008-34
Registrant: KOPPERS PERFORMANCE CHEMICALS, INC.
Active ingredients: Arsenic oxide (As2O5) 20%, Chromic acid 29.9%, Cupric oxide 10.5%
Parallel trade: no

Source and data date

Source: U.S. Environmental Protection Agency (EPA), Office of Pesticide Programs, Pesticide Product Information System (PPIS) and Pesticide Product Label System (PPLS), data as of 2026-10-26 (PPIS) / 2026-10-28 (PPLS). EPA-produced data, public domain. Data as of: 10/29/2026.

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