Skip to content
Use caution Consumer product recall · CPSC · Published May 27, 2021

Williams Recalls Chemicals: Unsafe Packaging & Labeling Hazards

Williams Advanced Materials recalls sodium hydroxide, heptane, and naphtha due to non-child-resistant packaging and labeling violations. Get a free cap.

Take action

Contact the company & request your remedy

Opens pre-filled in Gmail, Outlook, Yahoo, or your mail app.
✎ GovInfoNow plain-language explainer

What happened, in plain English

Williams Advanced Materials is recalling three chemical products—sodium hydroxide, heptane, and naphtha—because the packaging fails to meet child-resistant requirements and the labels omit mandatory safety information. The sodium hydroxide can cause chemical burns and irritation, while heptane and naphtha pose risks of respiratory irritation and dizziness if inhaled or exposed. Consumers are advised to store these items safely away from children immediately. Read more at govinfonow.com/recall/2831-williams-recalls-chemicals-unsafe-packaging-labeling-hazards.

Source Summary by GovInfoNow · govinfonow.com/recall/2831-williams-recalls-chemicals-unsafe-packaging-labeling-hazards · Updated October 10, 2026 · Official notice: CPSC #9077

Cite this page

“Williams Recalls Chemicals: Unsafe Packaging & Labeling Hazards.” GovInfoNow, updated October 10, 2026. https://govinfonow.com/recall/2831-williams-recalls-chemicals-unsafe-packaging-labeling-hazards. Based on CPSC recall #9077 (https://www.cpsc.gov/Recalls/2021/Williams-Advanced-Materials-Chemicals-Recalls-Three-Chemical-Products-Due-to-Failure-to-Meet-Child-Resistant-Packaging-Requirement-and-Violation-of-FHSA-Labeling-Requirement-Recall-Alert).

Why it’s dangerous

The primary hazard is that the containers do not meet federal child-resistant packaging standards, allowing potential access by children. Sodium hydroxide can cause severe chemical burns and eye/skin irritation upon contact. Heptane and naphtha can cause eye, nose, and throat irritation, headache, dizziness, or loss of consciousness if inhaled or exposed.

Who’s affected

Consumers who purchased sodium hydroxide, heptane, or naphtha from Williams Advanced Materials between August 2020 and February 2021. Households with young children are at the highest risk due to the lack of child-resistant packaging.

How to tell if you have this one

Look for products with the WAM&C logo and product name on a white label at the front. Sodium hydroxide may be in a jar with a continuous thread cap or a resealable silver bag (1, 2, or 5 lbs). Heptane and naphtha are sold in metal cans (quart to gallon sizes). Check if purchased from Williamsadvancedmaterials.com, Amazon, eBay, or Etsy between August 2020 and February 2021.

  • Brand
    Williams Advanced Materials
  • Product
    Williams Advanced Materials & Chemicals Recalls Three Chemical Products Due to Failure to Meet Child-Resistant Packaging Requirement and Violation of FHSA Labeling Requirement (Recall Alert)
  • Category
    Consumer product
Based on the official CPSC remedy

What to do — step by step

  1. Store Products Safely

    Immediately store the recalled products in a safe location out of reach of children.

  2. Contact Manufacturer

    Call 800-304-3651 or email sales@williamsadmatchem@gmail.com to request a free replacement child-resistant cap and label.

Official remedy

What CPSC says to do

Consumers should immediately store the recalled products in a safe location out of reach of children and contact Williams Advanced Materials & Chemicals for a free replacement child-resistant cap and label. Williams Advanced Materials & Chemicals is contacting all purchasers directly.

Take action

Contact Williams Advanced Materials

We’ve drafted a message you can send Williams Advanced Materials to request your refund or repair — edit it as you like.

Subject: Recall 9077 — Williams Advanced Materials Williams Recalls Chemicals: Unsafe Packaging & Labeling Hazards

Hello,

I own a Williams Recalls Chemicals: Unsafe Packaging & Labeling Hazards that is covered by recall 9077 from Williams Advanced Materials.

The official recall notice states: Consumers should immediately store the recalled products in a safe location out of reach of children and contact Williams Advanced Materials & Chemicals for a free replacement child-resistant cap and label. Williams Advanced Materials & Chemicals is contacting all purchasers directly.

I’m writing to arrange the remedy described in the recall (a refund, repair, or replacement as applicable). Could you please tell me the next steps to resolve this?

Thank you.

Similar recalls

Latest consumer product recalls

Keep exploring

Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official CPSC recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

  • Official source: CPSC Recall #9077 (May 27, 2021)
  • Plain-language summary written by qwen3.6:35b-a3b on October 10, 2026, from the official record above. Not reviewed by a person — if it conflicts with the CPSC notice, the notice is correct. Report an error on this page.
  • GovInfoNow is an independent service and is not a government agency. We republish official CPSC recall data; we don’t issue, amend or administer recalls.
GovInfoNow is an independent guide. We are not CPSC or any government agency. Always confirm details with the official recall.Data: CPSC · FDA · NHTSA · USDA