Comparing E930 - calcium peroxide vs E924A - Potassium bromate
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Found in 812 products
Found in 423 products
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Search volume over time
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
Calcium peroxide – what it is: bleaching agent and dough conditioner?
Calcium peroxide (E930) is a synthetic flour treatment agent that releases oxygen, acting as a bleaching agent to whiten flour and as a dough conditioner to strengthen gluten and improve texture. It is used at very low levels and is almost insoluble in water.
Calcium peroxide how long has this chemical been around?
It has been known since the early 20th century, with food-related uses (e.g., flour treatment) established for several decades. Its approval and use vary by country.
How do you use baking soda and peroxide on granite counter tops to remove calcium?
That method typically refers to hydrogen peroxide, not calcium peroxide (E930); calcium peroxide is a food additive and not intended for stone cleaning—use granite-safe cleaners per the manufacturer’s guidance.
How do you use baking soda and peroxide on granite countertops to remove calcium?
This refers to hydrogen peroxide rather than calcium peroxide (E930); the food additive isn’t suitable for cleaning granite, so follow stone-care products and instructions instead.
How do you use dental calcium peroxide paste with idofrm?
Dental pastes commonly use calcium hydroxide with iodoform, not calcium peroxide; E930 is a flour treatment additive and should not be used for dental applications—follow product labeling or a dentist’s guidance.
What foods have potassium bromate?
Primarily products made with 'bromated flour'—such as some breads, rolls, bagels, and pizza crusts—where it strengthens dough and improves rise. It’s banned in the EU/UK/Canada, and many U.S. bakers have phased it out.
What foods contain potassium bromate?
Where permitted (e.g., parts of the U.S.), certain commercial bakery items made with bromated high‑gluten flour may contain it, especially bread and pizza dough.
What brands use potassium bromate?
Usage varies by region and over time; in the U.S., some foodservice pizza/bread flours labeled 'bromated' use it, while many national retail brands and chains avoid it, and it’s banned in the EU/UK/Canada. Check labels for 'bromated flour' to confirm.
Does king arthur flour have potassium bromate?
No—King Arthur Baking Company states its flours are never bromated (and never bleached).
What is potassium bromate in?
It’s in bromated wheat flour used as a flour improver for yeast‑leavened doughs like bread, rolls, bagels, and pizza. Look for 'bromated flour' or E924a on ingredient lists where it’s allowed.