Comparing E923 - ammonium persulfate vs E927A - Azodicarbonamide
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Found in 726 products
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Interest over time for 2 keywords in U.S. during the last 10 years.
Interest over time for 2 keywords in U.S. during the last 10 years.
Popular questions
What is ammonium persulfate used for?
As E923, it has been used as a flour treatment/bleaching agent, though its authorization for food use is limited and varies by country (not permitted in the EU/UK). Outside food, it’s a strong oxidizing initiator used in polymerization, etching, and hair-bleaching products.
What products contain ammonium persulfate?
You may rarely find it in some flours where permitted, labeled as ammonium persulfate or E923; many regions no longer allow it in food. It’s more commonly present in hair-bleach powders, lab reagents (e.g., gel electrophoresis), and PCB etchants.
5. what aspects of your experiment are controlled by temed and ammonium persulfate?
TEMED and ammonium persulfate generate free radicals to initiate and control the rate of acrylamide polymerization, which affects gelation time and pore size/uniformity in gels. Handle both with care—they are irritants and strong oxidizers.
Ammonium persulfate how to make solution?
For food use, consumers should not be preparing solutions of E923; its food authorization is limited. In labs it’s typically dissolved freshly in water because it decomposes—follow your protocol and the SDS for concentrations and safety.
Ammonium persulfate how to make solution cu?
Copper etching with ammonium persulfate is an electronics application, not a food use; follow the product manufacturer’s instructions for concentration and temperature and observe oxidizer safety. Food use of E923 is restricted and not permitted in the EU/UK.
What breads have azodicarbonamide?
In countries where it's permitted (e.g., the U.S.), some mass-produced white and wheat sandwich breads, hamburger/hot dog buns, and bagels may contain azodicarbonamide as a dough conditioner; check the ingredient list for "azodicarbonamide" or "ADA".
What is azodicarbonamide used for?
In foods, azodicarbonamide (E927a) is a flour treatment agent/oxidizing dough conditioner that strengthens dough, improves rise and crumb, and can slightly bleach flour. Outside food, it's used as a blowing agent to make foamed plastics and rubber.
What does azodicarbonamide do to your body?
At permitted food levels it breaks down during dough processing and baking and is not expected to have direct health effects for consumers, and regulators like the FDA allow it within limits. Occupational inhalation of the raw powder can irritate or sensitize the respiratory tract, and concerns about breakdown products have led some regions (e.g., EU, Australia/New Zealand, Singapore) to prohibit its use in food.
What foods contain azodicarbonamide?
Primarily some commercially baked goods such as sliced sandwich breads, hamburger and hot dog buns, bagels, flour tortillas, and frozen or par-baked doughs in countries where allowed. Check labels for "azodicarbonamide" or "ADA," as many brands have reformulated to remove it.
What products contain azodicarbonamide?
Food products that may contain it include certain mass-produced breads, buns, bagels, tortillas, and frozen or par-baked doughs (where permitted). Non-food uses include foamed plastics and rubber products like shoe soles and yoga mats, where it acts as a blowing agent.