Is Parchment Paper Safe?

slug: is-parchment-paper-safe

title: "Is Parchment Paper Safe?"

teaser: "It's a baker's best friend, but hidden coatings like Quilon and PFAS mean your cookies might be baking on a bed of heavy metals or forever chemicals."

category: food-storage-packaging

subcategory: plastic-safety

verdict: clean

status: published

is_new: true

updated: 2026-03-03

tldr: >

Yes, parchment paper is generally safe, but only if you choose unbleached, silicone-coated options. Cheaper brands often use Quilon (which contains the heavy metal chromium) or are treated with chlorine bleach.

For the cleanest bake, stick to brands like If You Care that are TCF (Totally Chlorine-Free) and free from PFAS "forever chemicals." Never heat parchment above 450°F, as it can release toxic breakdown products like formaldehyde.

key_findings:

• "Quilon" coatings found in commercial/budget paper contain chromium, a heavy metal that can leach into food.
• Unbleached silicone is the safest coating, derived from silica (sand) and generally inert up to 450°F.
• PFAS have been detected in some major store brands (like Costco's Kirkland) at low levels, while brands like If You Care test non-detect.
• 450°F is the hard limit. Above this, silicone degrades and the paper can scorch or release smoke.

sources:

• title: "Parchment Paper PFAS Testing Results"

url: "https://mamavation.com/food/parchment-paper-pfas-free-safe-brands.html"

type: "lab-test"

• title: "Silicone vs. Quilon Coatings in Baking"

url: "https://www.branopac.com/en/branopedia/silicone-vs-quilon-parchment-papers/"

type: "article"

• title: "Safety Assessment of Silicones in Food Contact"

url: "https://www.fda.gov/food/packaging-food-contact-substances-fcs/food-contact-substances"

type: "fda"

recommendations:

• name: "Parchment Baking Paper"

brand: "If You Care"

verdict: recommended

note: "Unbleached, silicone-coated, compostable, and consistently tests free of PFAS."

• name: "Culinary Parchment"

brand: "PaperChef"

verdict: recommended

note: "Forest Stewardship Council certified and silicone-coated."

• name: "Unbleached Parchment Paper"

brand: "Reynolds Kitchens"

verdict: acceptable

note: "Better than their bleached version, but some tests show low-level fluorine (PFAS indicator)."

• name: "Signature Parchment"

brand: "Kirkland (Costco)"

verdict: caution

note: "Great value, but independent testing has found indications of PFAS."

related:

• is-aluminum-foil-safe-for-cooking
• are-silicone-storage-bags-safe
• is-pfas-in-takeout-containers-a-real-risk

suggested_articles:

• title: "Is Wax Paper Safe for Hot Food?"

reason: "Readers often confuse wax paper and parchment paper; the melting wax risks need clarification."

• title: "Silicone Baking Mats vs. Parchment Paper: Which is Safer?"

reason: "A natural follow-up for bakers deciding between reusable mats and disposable paper."

The Short Answer

Yes, parchment paper is safe—if you buy the right kind. The gold standard is unbleached, silicone-coated paper. This combination is non-toxic, heat-stable, and grease-proof without relying on harsh chemicals.

However, the market is split. Many cheaper or commercial-grade papers use a coating called Quilon, which contains chromium (a heavy metal) that can leach into food when heated. Others are bleached with chlorine, creating potential dioxin residues. To stay safe, check the box for "unbleached" and "silicone-coated," and avoid using it at temperatures above 450°F.

Why This Matters

Paper isn't naturally non-stick. To make cookies slide off the sheet, manufacturers have to coat the paper with something slick. What that "something" is matters immensely.

For decades, the industry standard for consumer brands has been food-grade silicone. It's inert, effective, and safe. But to cut costs, some manufacturers (especially in the "commercial" or "budget" aisle) switch to Quilon, a complex chemical containing fatty acids and chromium. Chromium is a heavy metal you do not want in your diet, especially when it's being baked directly into your food.

Beyond the coating, the paper itself is often treated with chlorine bleach to make it pristine white. This process can create dioxins, a class of highly toxic carcinogens. While modern paper mills have reduced this risk, switching to unbleached paper eliminates it entirely and reduces the environmental burden of chlorine dumping.

What's Actually In Parchment Paper

It's not just paper. It's a composite material designed to survive an oven.

• Cellulose (Wood Pulp) — The base material. In "parchmentizing," it's run through a sulfuric acid bath to partially melt the fibers, making the paper dense and grease-resistant. Is Paper Plates Safe
• Silicone (Polydimethylsiloxane) — The premium non-stick coating. It is heat stable up to ~450°F and is considered chemically inert. Are Silicone Storage Bags Safe
• Quilon (Chromium Complex) — The budget alternative. A chemical treatment that fuses chromium salts to the paper surface. Avoid this.
• PFAS (Forever Chemicals) — Used for grease resistance. While often associated with takeout boxes, independent testing has found PFAS markers (fluorine) in some popular parchment brands. Is Pfas In Takeout Containers A Real Risk

What to Look For

Green Flags:

• "Unbleached" or "TCF" — Totally Chlorine-Free. The paper will be brown.
• "Silicone-Coated" — Explicitly stated on the box.
• "Compostable" — While silicone degrades slowly, certified compostable papers meet strict toxicity standards.

Red Flags:

• "Quilon" — Often found on bulk restaurant supply boxes.
• Bleached White Paper — Unnecessary chemical processing for aesthetics.
• Low Temperature Ratings — If it's only safe to 350°F or 400°F, it's likely inferior quality or wax-based.

The Best Options

Most grocery store brands are "acceptable," but for a truly clean product, you want certified PFAS-free and unbleached options.

The Bottom Line

1. Buy Unbleached & Silicone-Coated. This is the safest combination for baking. Brands like If You Care set the standard here.

2. Respect the Heat Limit. Do not use parchment paper above 450°F or under a broiler. The silicone will degrade and can release formaldehyde.

3. Ditch the Aluminum Foil. For baking acidic foods or roasting veggies, parchment is safer than foil, which can leach aluminum. Is Aluminum Foil Safe For Cooking

FAQ

Is parchment paper safer than aluminum foil?

Yes. Aluminum is a neurotoxin that can leach into food, especially when cooking acidic items like tomatoes or lemon-seasoned fish. Parchment paper (specifically silicone-coated) is inert and does not react with acidic foods. Is Aluminum Foil Safe For Cooking

Can I put parchment paper in the compost?

Usually, yes. Unbleached, silicone-coated parchment paper from brands like If You Care is certified compostable. While the silicone layer breaks down slowly (mostly into silica/sand), it is considered safe for home and industrial compost.

Is brown parchment paper better than white?

Yes. Brown parchment is unbleached. White parchment has been treated with chlorine or chlorine derivatives, which is harder on the environment and carries a slight risk of dioxin residues. There is no performance benefit to white paper—it's purely aesthetic.

Does parchment paper contain PFAS?

It depends on the brand. While silicone itself is PFAS-free, independent testing has found trace levels of organic fluorine (a PFAS marker) in some major brands like Reynolds and Kirkland. To be safe, look for brands that explicitly claim to be PFAS-free.