Smoking or releasing chemicals is probably due to having an oven that is too hot. 425 might be the top of the range that is safe for a silicone pan, and even that might get too hot depending on how your oven cycles and how accurate the dial is. And you absolutely CANNOT use the broiler element! I bake banana nut muffins in a pan that makes 24 mini-muffins, I have two of these pans from Amazon (Walfos is the brand, I think.) These are baked at 350. Every type of pan they make has people who will say using it will leach chemicals into your bread or the air in your house. I've heard that about cast iron, stainless steel, aluminum, anything non-stick coated and silicone. Answer from MyNebraskaKitchen on reddit.com
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Moms Clean Air Force
momscleanairforce.org › latest articles › toxic chemicals › chemical safety › ask mom detective: is silicone safe for baking?
Ask Mom Detective: Is Silicone Safe for Baking?
February 11, 2025 - A hack for testing the purity of silicone bakeware is to twist it. If you see white streaks, it could have fillers in it, making it not a great option for cooking or baking. Adding to consumer confusion is that there are different kinds of silicone. Most likely what you have in your kitchen is the rubber-like flexible stuff, but other versions can be hard or even fluid. Medical-grade silicone is used for a variety of things from contact lenses to menstrual cups to breast implants.
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NonTox U
nontoxu.com › kitchenware › replacing-silicone-bakeware
Replacing Silicone Bakeware — NonTox U
December 2, 2020 - Last week I wrote about the toxicity ... temperatures above 300°. Following the precautionary principle, I recommend avoiding cooking and baking with silicone....
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Martha Stewart
marthastewart.com › is-silicone-safe-to-cook-with-8785393
Is Silicone Safe to Cook With? What a Chemist and Nutritionist Have to Say
February 7, 2025 - Food-grade silicone products are considered safe, as long as you use them within their temperature limits and clean them according to the manufacturer’s guidelines to prevent bacteria buildup.”
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OXO
oxo.com › home › silicone baking cups - blister
Silicone Baking Cups - Blister
Silicone Baking Cups - Blister
They’re designed with a handy batter fill line so your treats are consistent. The BPA-free silicone is safe to use on baking sheets and in muffin tins, air fryers and electric multicookers.
Price   $14.99
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Reddit
reddit.com › r/cooking › am i crazy for not wanting to use silicone in my cooking? how many of you use them in your cooking? (i'm not talking about spatulas)
r/Cooking on Reddit: Am I crazy for not wanting to use silicone in my cooking? How many of you use them in your cooking? (I'm not talking about spatulas)
April 26, 2021 -

I really like the idea of baking and cooking in silicone (pancake molds) it looks super easy. But I don't want this to be another future suspect carcinogen like teflon.

I specifically want to use pankcake molds.

I use cast iron and noticed that my skillet will hit 450f before I notice and bring it back down to ~300f. Will a temperature of 450f be dangerous to the silicon molds?

How do you all feel about using silicon in your cooking?

ie: https://www.amazon.com/Silicone-Breakfast-Sandwiches-Mcmuffin-Multicolor/dp/B07ZSCS4NB/ref=sr_1_5?dchild=1&keywords=silicone+pancake+molds&qid=1619452620&sr=8-5

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I was curious after your post and it looks like it is actually potentially "unsafe" above 300F, in that it releases siloxanes. I put unsafe in quotes because apparently the amount released is within safety limits but still raises concerns apparently. Here's a site with plenty of studies cited: https://lifewithoutplastic.com/silicone/ While silicone is durable and has a high temperature resistance, it makes us queasy to be heating food to very high temperatures in a material like silicone which has been shown to leach chemicals and is not completely inert and stable.
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This is a Fakespot Reviews Analysis bot. Fakespot detects fake reviews, fake products and unreliable sellers using AI. Here is the analysis for the Amazon product reviews: Name: Silicone Egg Rings, 4 Inch Food Grade Egg Cooking Rings, Non Stick Fried Egg Ring Mold, Pancake Breakfast Sandwiches, Egg Mcmuffin Ring(Multicolor,4Pack) Company: HengLiSam Amazon Product Rating: 3.8 Fakespot Reviews Grade: A Adjusted Fakespot Rating: 3.8 Analysis Performed at: 04-05-2021 Link to Fakespot Analysis | Check out the Fakespot Chrome Extension! Fakespot analyzes the reviews authenticity and not the product quality using AI. We look for real reviews that mention product issues such as counterfeits, defects, and bad return policies that fake reviews try to hide from consumers. We give an A-F letter for trustworthiness of reviews. A = very trustworthy reviews, F = highly untrustworthy reviews. We also provide seller ratings to warn you if the seller can be trusted or not.
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Wellness Mama®
wellnessmama.com › wellness mama › blog › natural home › is silicone safe for baking?
Is Silicone Safe for Baking?
April 12, 2024 - The high-quality silicone cupcake molds met the standards and were approved for high-heat use. Silicone manufacturers typically conduct safety tests internally or through third-party laboratories. These tests ensure the silicone products comply with safety standards and regulations. Safety testing on silicone bakeware usually looks at factors like:
Find elsewhere
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Chemical Safety Facts
chemicalsafetyfacts.org › home › health and safety › cooking with silicones
Cooking with Silicones - Chemical Safety Facts
May 27, 2025 - Yes, food-grade silicone is safe for food. The FDA has approved food-grade silicone for use in a variety of kitchen products, including baking molds, cupcake liners, ice cube trays, food storage bags, and reusable straws.
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Baking Bites
bakingbites.com › 2009 › 02 › silicups-silicone-baking-cups-reviewed
Silicups Silicone Baking Cups, reviewed - Baking Bites
January 12, 2012 - First, they are hard to clean and even though they are dishwasher safe, they might move around in there and need to be washed by hand anyway. Second, they don’t come with directions. This might not seem like a problem, but silicone, unlike paper, doesn’t breathe and it was difficult to tell whether the muffins should be cooled inside the pan or out of it. The muffins cooled outside of the cups became very slightly dry at the edges; those cooled inside the cups were slightly gummy, but became firmer as they were exposed to the air.
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LifeYourWay
lifeyourway.net › home › is silicone toxic and is it silicone bakeware really safe?
Is Silicone Toxic and Is It Silicone Bakeware Really Safe? - LifeYourWay
January 18, 2025 - However, many people don’t like the way silicone pans, muffin cups, and loaf pans bake unevenly and don’t properly brown the food. I found the muffin tin to be a beast to clean, much worse than its metal counterpart. I gave mine away after one use and went back to paper liners.
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LeafScore
leafscore.com › home › kitchen › the pros and cons of silicone cookware
Pros and Cons of Silicone Cookware - LeafScore
April 2, 2020 - This is the stuff that Canada’s health agency, Health Canada, maintains does not react with food or beverages or produce any hazardous fumes, and is safe to use up to recommended temperatures.
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Quora
quora.com › What-are-the-pros-and-cons-of-silicone-bakeware
What are the pros and cons of silicone bakeware? - Quora
Answer (1 of 2): Pro: they can make some cooking easier. Someone else will have to answer for more positives as I have used non-stick cookware since about 1985. Cons: These are why I quit using non-stick cookware. You are not supposed to heat them empty as it will damage the finish. So, for sea...
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The Silicone Kitchen
thesiliconekitchen.com › products › silicone-baking-cups-the-signature-collection
Silicone Baking Cups | The Signature Collection | Regular – The Silicone Kitchen
These non-toxic, BPA free, 100% food-grade silicone baking cups are easy to clean, microwave, dishwasher, and oven safe (up to temperatures of 445 degrees Fahrenheit, 230 degrees Celsius.
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Science.gc.ca
science.gc.ca › site › science › en › blogs › science-health › investigating-silicone-bakeware-their-bread-and-butter
Investigating Silicone Bakeware is their Bread and Butter!
October 1, 2024 Silicone bakeware has gained popularity as a replacement for traditional non-stick bakeware due to its versatility and ease of use. However, as with anything purchased for use in the kitchen, we want to be confident that harmful chemicals aren’t being released into food or ...
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Amazon
amazon.com › OXO-Grips-Reusable-Silicone-Baking › dp › B071WNGJZL
Amazon.com: OXO Good Grips Silicone Baking Cups, Pack of 12, Reusable, BPA-Free, Dishwasher Safe, Non-Stick, Food Grade, Cupcake Cups, Muffin Cups, Cupcake Liners, Muffin Liners: Home & Kitchen
The BPA-free baking Cups have handy tabs to help remove them from muffin tins without making a thumbprint, and the inside of each cup is smooth and non-stick to release your treat easily. The silicone is easy to clean so the baking Cups will be ready for the next batch in a flash.
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UFC-Que choisir
beuc.eu › press-releases › silicone-bakeware-can-add-unwanted-substances-cookies-and-cakes-consumer-groups-find
Silicone bakeware can add unwanted substances to cookies and cakes, consumer groups find
A new test by ten consumer organisations shows how silicone baking moulds can contaminate cakes, cookies, and other baked goods with unwanted chemicals. BEUC therefore urges the EU to rethink its food packaging laws to better protect consumers.
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Serious Eats
seriouseats.com › things-you-can-do-with-silicone-muffin-cup
12 Things You Can Do with Silicone Muffin Cups (Besides Bake Muffins)
August 10, 2018 - Silicone muffin cups are a prime example. Sure, we know they can be used for baking muffins and cupcakes. But what else could they be used for? They're oven, microwave, and freezer safe. And you can wash them in the dishwasher.