Seaweed E-numbers

In the European Community, "E" numbers have been given to food additives and these can be identified in food labels from these numbers. Elswhere, however, they often pass under a variety of names that often seem to be designed to occlude their origin.

Aglaothamnion sepositum

Here are some of the seaweed E-numbers and a few of their uses. Note that there is a lot of overlap in usage.
Product
E num-ber
Origin
Used as
Typical products
Alginates and various derivatives (e.g. Sodium alginate, Propylene glycol alginate) E400-405 Large brown seaweeds such as Laminaria hyperborea, Ascophyllum nodosum and Macrocystis species Emulsifier, suspending, stabiliser, gelling agent, thickner. Ice-creams, milk shakes, instant desserts, custard tarts. Suspending agent in soft drinks. Spreads and many others.
Agar E406 Mainly species of Gelidium, Pterocladia, and Gracilaria Emulsifier, stabiliser, gelling agent, thickner. Ice-creams, tinned goods, glazes for meats, etc.
Carrageenan E407 Mainly Eucheuma, Betaphycus, Kappaphycus, amd Chondrus crispus Emulsifier, stabiliser, gelling agent, thickner. Ice-creams, milk shakes, instant desserts, custard tarts. Suspending agent in soft drinks. Spreads and many others.