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Pesticide products · United States

PHOSPHOROUS ACID SYSTEMIC FUNGICIDE

1381-236

PHOSPHOROUS ACID SYSTEMIC FUNGICIDE · pesticide product · Dipotassium phosphite (K2HPO3) 45.8% · federally registered in United States. Registrant: WINFIELD SOLUTIONS, LLC.

Product details

EPA registration number
1381-236
Registrant
WINFIELD SOLUTIONS, LLC
Active ingredients
Dipotassium phosphite (K2HPO3) 45.8%
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: .

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