Independent reference · Facts sourced from CPSC, ENERGY STAR and DOE Record verified Aug 18, 2026
ItemRecalls.com
Active recall — stop using this product now.
Remedy: full refund · About 30 units
Recall No. 22-738 Published April 7, 2022

biOrigins Sodium Hydroxide Products

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. sold at amazon.com from July 2020 – July 2021 for $27 to $40.

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Recalled biOrigins-branded sodium hydroxide – 500 grams bag
What you are looking at

Recalled biOrigins-branded sodium hydroxide – 500 grams bag

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

Why it was recalled

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.

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

None reported

The official remedy

Remedy type: refund
01
What to do

Consumers should immediately store the recalled product in a safe location out of reach of children and contact Madar Corporation for a full refund and a free warning label. Madar Corporation is contacting all purchasers directly.

Product and sales details

UnitsAbout 30
Made inUnited Kingdom
Sold atamazon.com
Sales periodJuly 2020 – July 2021
Price$27 to $40

How to reach the firm

Phone
315-537-8102
9 a.m. to 5 p.m. GMT Monday through Friday
Email

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