Phosphoric Acid (Prayon) – Chemical Contamination (2016)
Class III: A situation in which use of, or exposure to, a violative product is not likely to cause adverse health consequences
Class III recall indicates unlikely adverse health consequences.
This AI-generated summary is provided for general informational purposes only and is derived from publicly available recall notices. It supplements but does not replace official agency classifications or safety instructions.
Check Your Product
According to the U.S. Food and Drug Administration (FDA)
Product
Phosphoric Acid, 75% and 85% Food Grade (Brand Name PRAYPHOS PPA 75% FG and PRAYPHOS PPA 85% FG)
Brand
Prayon Inc.
Lot Codes / Batch Numbers
BATCH - 75% -A054519, A054520, A054533, A054570, A054601, A054602, A054603, A054620, A054634, A054635, A054637, A054643, A054647, A054649, A054663, A054665, A054664, A054690, A054691 - 85% A054521, & A054636
Products Sold
BATCH - 75% -A054519, A054520, A054533, A054570, A054601, A054602, A054603, A054620, A054634, A054635, A054637, A054643, A054647, A054649, A054663, A054665, A054664, A054690, A054691 - 85% A054521, & A054636
Prayon Inc. is recalling Phosphoric Acid, 75% and 85% Food Grade (Brand Name PRAYPHOS PPA 75% FG and PRAYPHOS PPA 85% FG) due to Potential contamination with trace levels of 1-methylethyl benze (more commonly known as cumene).. This is a Class I recall, indicating a high risk of serious health consequences. Based on FDA enforcement report.
Summary derived from FDA notice
Reason for Recall
As stated by FDA
Potential contamination with trace levels of 1-methylethyl benze (more commonly known as cumene).
Recommended Action
Per FDA guidance
Consumers should stop using the product and contact the recalling firm or return it to the place of purchase.
Verify this information on the official source
For complete details and official instructions, check the U.S. Food and Drug Administration (FDA) directly.
View official FDA recall noticeDistribution
As reported by FDA
AL, GA, IN, MD, MO, OH, PA, TN, TX
Page updated: Jan 6, 2026