Sodium Potassium Hydroxide (Pro Supply) – Safety Concern (2021)
Check Your Product
According to the U.S. Consumer Product Safety Commission (CPSC)
Product
Pro Supply Outlet (PSO) Sodium and Potassium Hydroxide
Brand
Chemical Technologies International Inc., dba Pro Supply Outlet, of Rancho Cordova, Calif.
Lot Codes / Batch Numbers
Not specified in CPSC notice. Check official source for details.
UPC Codes
078345004533, 078345004625
Product Images
Source: U.S. Consumer Product Safety Commission
Chemical Technologies International Inc., dba Pro Supply Outlet, of Rancho Cordova, Calif. is recalling Pro Supply Outlet (PSO) Sodium and Potassium Hydroxide. The hazard is: The products contain sodium hydroxide or potassium hydroxide which must be in child resistant packag. Based on CPSC recall notice.
Summary derived from CPSC notice
Reason for Recall
As stated by CPSC
This recall involves Pro Supply Outlet sodium and potassium hydroxide products sold in two-pound rigid white plastic jars with continuous thread caps. The front of the label bears the PSO logo, the product name, SKU 7023 and UPC 078345004533 for the sodium hydroxide and SKU 7132 and UPC 078345004625 for the potassium hydroxide.
Reported concern (CPSC)
The products contain sodium hydroxide or potassium hydroxide which must be in child resistant packaging, as required by the Poison Prevention Packaging Act (PPPA). The packaging of the products is not child resistant, posing a risk of chemical burns and irritation to the skin and eyes. In addition, the label on the product violates the Federal Hazardous Substance Act (FHSA) by omitting the word "poison" for poisonous chemicals.
Recommended Action
Per CPSC guidance
Consumers should immediately store the recalled products in a safe location out of reach of children and contact Pro Supply Outlet for a free replacement child-resistant cap and label to put on the product. Pro Supply Outlet is contacting all purchasers directly.
Verify this information on the official source
For complete details and official instructions, check the U.S. Consumer Product Safety Commission (CPSC) directly.
View official CPSC recall noticePage updated: Jan 10, 2026