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)
⚠ Critical Alert — Stop Using Immediately
This product has been flagged with severe risks (fire or burn). Stop using it now and contact the brand or CPSC for a refund, repair, or replacement.
CPSC Recall Notice
Source: U.S. Consumer Product Safety Commission (CPSC) — official agency notice for recall CPSC-9277.
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.
Corrective Action (per CPSC)
Source: U.S. Consumer Product Safety Commission (CPSC) — official agency notice for recall CPSC-9277.
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.
✅ What you should do
- Stop using the product if you own it.
- Check the model number, lot code, or sell-by date against the recall notice above.
- Contact Online At Amazon.com From July 2020 Through July 2021 For Between $27 And $40. or the retailer where you bought it for a refund, replacement, or repair.
- For the most current official instructions, visit the CPSC recall page.
- If you've been hurt by this product, report the incident to CPSC.
Consumer Contact (per CPSC)
Source: U.S. Consumer Product Safety Commission (CPSC) — official agency notice for recall CPSC-9277.
Madar Corporation collect at 315-537-8102 from 9 a.m. to 5 p.m. GMT Monday through Friday, email pat@madarcorporation.co.uk, or online at www.mysticmomentsuk.com/products/lye- caustic-soda-sodium-hydroxide or www.madarcorporation.co.uk and click on "Important Recall Information For US Customers" for more information.
About the U.S. Consumer Product Safety Commission
The CPSC protects consumers from injuries and deaths from thousands of types of consumer products — toys, furniture, electronics, appliances, and more.
Visit CPSC.gov →📣 Report an unsafe product to the CPSC
If you own this product and experienced a defect, near-miss, or injury, file a report with the CPSC. Consumer reports are the primary signal the agency uses to identify defect patterns and trigger future recalls. Your report is free, takes about 10 minutes, and can stay anonymous to the manufacturer.
Online At Amazon.com From July 2020 Through July 2021 For Between $27 And $40. Recall FAQ
Online At Amazon.com From July 2020 Through July 2021 For Between $27 And $40. is the subject of a children's products recall: 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). The notice was published on April 7, 2022 by the U.S. Consumer Product Safety Commission (CPSC). Approximately 30 units are potentially affected.