Information from Vegetarian Centre- http://www.yellins.com/veg
The UK based online Vegetarian Information Centre
   E-Mail Simon King at veg@yellins.com
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

E-Numbers in use include:
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E   Additive

100 Curcumin
101 Riboflavin 
102 Tartrazine
104 Quinoline, 
107 Yellow 7g
110 Sunset Yellow FCF, or FD&C Yellow No. 6.
120 Cochineal
122 Azorubine
123 Amaranth
124 Ponceau 4R
127 Erythrosine
128 Red 2g
129 Allura Red AC, also called FD&C Red No. 40.  
131 Patent Blue
132 Indigotine
133 Brilliant Blue FCF, also known as FD&C Blue Dye No.1. 
140 Chlorophyll
141 Chlorophyll-copper complex
142 Green S green colouring
150 Caramel, colouring made from sucrose. 
151 Brilliant Black BN
154 Brown FK
155 Brown or Chocolate Brown HT
160 Carotenoids
160a Caretene
160b Annatto
160e Beta-apo-8 carotenal
160f Ethyl ester of beta-apo-8 carotenioic acid
160g Canthaxanthin
161 Xanthophylls
162 Beetroot red
163 Anthocyanins
170 Calcium carbonate
171 Titanium dioxide
172 Iron oxide
181 Tannic acid
200 Sorbic acid
201 Sodium sorbate
202 Potassium sorbate
203 Calcium sorbate
210 Benzoic acid
211 Sodium benzoate
212 Potassium benzoate
213 Calcium benzoate
216 Propylparaben
218 Methylparaben
220 Sulphur dioxide
221 Sodium sulphite
222 Sodium bisulphite
223 Sodium metabisulphite
224 Potassium metabisulphite
234 Nisin
235 Natamycin
249 Potassium nitrite
250 Sodium nitrite
251 Sodium nitrate
252 Potassium nitrate
260 Acetic acid
261 Potassium acetate
262 Sodium diacetate
263 Calcium acetate
270 Lactic acid
280 Propionic acid
281 Sodium propionate
282 Calcium propionate
283 Potassium propionate
290 Carbon dioxide
296 Malic acid
297 Fumaric acid
300 Ascorbic acid
301 Sodium ascorbate
302 Calcium ascorbate
303 Potassium ascorbate
304 Ascorbyl palminate
306Tocopherol concentrate
308 Gamma tocopherol
309 Delta tocopherol
310 Propyl gallate
311 Octyl gallate
312 Dodecyl gallate
317 Erythorbic acid
318 Sodium erythorbate
319 tert-Butyl hydroquinone
320 Butylated hydroxy-anisole BHA
321 Butylated hydroxy-toluene BHT
322 Lecithin
325 Sodium Lactate
326 Potassium lactate
327 Calcium lactate
328 Ammonium lactate
329 Magnesium lactate 
331 Sodium citrates
332 Potassium citrates
333 Calcium citrates
334 Tartaric acid
335 Sodium tartrate
336 Potassium tartrates
337 Potassium sodium tartrates
338 Phosphoric acid
339 Sodium phosphates
340 Potassium phosphates
341 Calcium phosphates
343 Magnesium phosphates
350 DL-Sodium malates
351 Potassium malates
352 DL-Calcium malates
353 Metatartaric acid
354 Calcium tartrate
355 Adipic acid
357 Potassium adipate
365 Sodium fumarate
366 Potassium fumarate
367 Calcium fumarate
375 Niacin
380 Tri-ammonium citrate
381 Ferric ammonium citrate
400 Alginic acid 
401 Sodium alginate
402 Potassium alginate
403 Ammonium alginate
404 Calcium alginate
405 Propylene glycol alginate
406 Agar
407 Carrageenan
410 Locust bean gum
412 Guar gum
413 Tragacanth
414 Acacia
415 Xanthan gum
416 Karaya gum
420 Sorbitol
421 Mannitol
422 Glycerol
433 Polysorbate
435 Polysorbate 
440a Pectin
442 Ammonium phosphatides
450 Sodium and Potassium polyphosphates
450a Ammonium phosphatides
460 Microcrystalline cellulose
461 Methylcellulose
464 Hydroxypropylmethylcellulose
465 methylethylcellulose
466 Sodium carboxymethylcellulose
471 Mono- and diglyerides of fatty acids, emulsifiers 
472a Acetic and fatty acid esters of glycerol
472b Lactic and fatty acid esters of glycerol
472c Citric and fatty acid esters of glycerol
472d Tartaric and fatty acid esters of glycerol
472e Diacetyltartaric and fatty acid esters of glycerol
473 Sucrose esters of fatty acids
475 Polyglycerol esters of fatty acids
476 Polyglycerol esters of interesterfied ricinoleid acid
477 Propylene glycol mon- and di- esters
480 Dioctyl sodium sulphosuccinate
481 Sodium stearoyl lactylate
482 Calcium stearoyl lactylate
491 Sorbitan mono-stearate
492 Sorbitan tri-stearate
500 Sodium carbonates
501 Potassium carbonates
536 Potassium ferrocyanide
503 Ammonium carbonates
504 Magnesium carbonate
507 Hydrochloric acid
508 Potassium chloride
509 Calcium chloride
516 Calcium sulphate
529 Calcium oxide
535 Sodium ferrocyanide
536 Potassium ferrocyanide
541 Sodium aluminium phosphate
542 Bone phosphate
551 Silicon dioxide
552 Calcium silicate
553b Talc
554 Sodium aluminium silicate
556 Calcium aluminium silicate
558 Bentonite, anti-caking agent
559 Kaolins, anti-caking agent
570 Stearic acid
572 Magnesium stearate
575 Glucono delta-lactone
577 Potassium gluconate
578 Calcium gluconate
579 ferrous gluconate
620 L-Glutamic acid
621 Monosodium glutamate
622 Monopotassium L-glutamate
623 Calcium di-L-glutamate
624 Mono-ammonium L-glutamate
625 magnesium di-L-glutamate
627 Di-sodium guanylate
631 Di-sodium inosinate
636 Maltol
637 Ethyl maltol
900 Dimethypolysiloxane
901 Beeswax
903 Carnauba wax 
904 Shellac
905 Mineral Oil
920 L-Cysteine mono-hydrochloride
925 Chlorine
926 Chlorine dioxide
928 Benzoyl peroxide
931 Nitrogen
932 Nitrous oxide
950 Acesulphame potassium
951 Aspartame
952 Cyclamates,calcium & sodium cyclamate
953 Isomalt
954 Saccharins
957 Thaumatin
967 Xylitol
1200 Polydextrose
1201 Polyvinylpyrrolidone
1202 Polyvinylpolypyrrolidine
1400 Dextrins
1403 Bleached starch
1404 Oxidised starch
1405 Enzyme-treated starches
1410 Monostarch phosphate
1412 Distarch phosphate esterified with phosphorous oxychloride
1413 Phosphated starch phosphate
1420 Starch acetate esterified with acetic anhydride
1421 Starch acetate esterified with vinyl acetate
1422 Acetylated distarch adipate
1440 Hydroxypropyl starch
1442 Hydroxypropyl distarch phosphate
1450 Starch sodium octeryl succinate
1505 Triethyl citrate
1510 Ethanol 
1518 Tiacetin
1520 Propylene glycol