What is Silicon dioxide?
Additives and sweeteners
Reviewed entry. Review date not previously recorded.
In short
Silicon dioxide is a compound of silicon and oxygen. As a food additive, it is a white, odourless powder.
Why is it in the product?
Silicon dioxide acts as an anti-caking agent. It prevents powders from clumping and keeps them free-flowing.
Where is it found?
E 551 is found, for example, in powdered spices, powdered foods and food supplements.
Other names
E 551, E551, Siliziumdioxid, Silicon dioxide, Silica, Dióxido de silicio, Sílice
Source
EU Regulations 1333/2008 and 231/2012
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