Independent reference · Facts sourced from CPSC, ENERGY STAR and DOE Record verified Aug 18, 2026
Active recall — stop using this product now.
Remedy: free replacement · About 2,600 units
Electrical Recall No. 21-749 Published May 20, 2021

Pro Supply Outlet (PSO) Sodium and Potassium Hydroxide

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. Manufactured by Chemical Technologies International Inc. and sold at Amazon.com, eBay.com, Etsy.com and prosupplyoutlet.com from January 2018 – March 2021 for about $15.

Recalled PSO Sodium Hydroxide and Potassium Hydroxide Products
What you are looking at

Recalled PSO Sodium Hydroxide and Potassium Hydroxide Products

Image: CPSC recall notice Two more views

Check the label first

Compare every letter, number, space and suffix. A similar-looking product with a different suffix may not be part of this recall.

Affected model numbers
UPC codes
078345004533 078345004625

Why it was recalled

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.

0
Incident reports to the firm
1
Injuries reported
0
SaferProducts.gov reports

No incidents or injuries have been reported.

The official remedy

Remedy type: replace
01
What to do

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.

Product and sales details

ManufacturerChemical Technologies International Inc., dba Pro Supply Outlet, of Rancho Cordova, Calif.
UnitsAbout 2,600
Made inUnited States
Sold atAmazon.com, eBay.com, Etsy.com and prosupplyoutlet.com
Sales periodJanuary 2018 – March 2021
PriceAbout $15
Category Electrical

How to reach the firm

Phone
855-248-9059
9 a.m. to 4 p.m. PT Monday through Friday
Email

Verify phone numbers, hours and web addresses on the current CPSC notice before contacting the firm.

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