CPSC Recall in 2022: biOrigins Sodium Hydroxide Products Recalled Due to Failure to Meet Child-Resistant Packaging Requirement and Violation of FHSA Labeling Requirement; Imported by Madar Corporation; Sold Exclusively at Amazon.com (Recall Alert)

Updated on January 18, 2026.

See the recall details below. You can also see similar information for other consumer product recalls in 2022.

Data Source: CPSC.

Recall Number: 22-738

Date: April 07, 2022

Product Name: biOrigins Sodium Hydroxide Products

Recall Description:

The recall involves biOrigins-branded sodium hydroxide products. The product was sold in 500 grams and 1-kilogram zip-top, silver bags. The biOrigins logo and “LYE CAUSTIC SODA/SODIUM HYDROXIDE” are printed on the front of the bag on a white and blue label. The weight and batch number 4430708, 4423901, 4415403 or 4408414 appear on the back of the product.

Hazard Description:

The product contains sodium 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 Substances Act (FHSA) by omitting the mandatory information on the packaging.

Consumer Action:

Remedy Type:

Refund

Units: About 30

Incidents:

None reported

Sold At:

Online at amazon.com from July 2020 through July 2021 for between $27 and $40.

Manufactured In:

United Kingdom