I can tell you that list did not originate in the United States, so you may not get much information in this forum.
... because only Amerikkans live here? Or no Americans know about Google and Wikipedia? Non-Americans don't ever join Able2know, which is just as well, because -- of course -- they don't know anything, for example they don't know what "INS numbers" are...
Preservatives (220) [spelling fixed]
220 Sulphur dioxide
Maize thickener (1422)
1422 Acetylated Distarch Adipate (stabiliser)
Emulsifiers (471, 481)
471 Mono- and diglycerides of fatty acids (glyceryl monostearate, glyceryl distearate)
481 Sodium stearoyl-2-lactylate
Anti Caking Agent (551)
551 Silicon dioxide (Silica)
Flavour Enhancers (621, 635)
621 Monosodium glutamate (MSG)
635 Disodium 5'-ribonucleotides
Colour (150 c)
150c Ammonia caramel