List of food additives (perhaps incomplete) that contain sodium.

Only the highlighted additives  appear in the Food Standards Australia on line nutrition panel calculator database.
I am concerned that the additives not on the database may add considerable sodium to a product.

201       Sodium sorbate
211       Sodium benzoate
221       Sodium sulphite
222       Sodium bisulphite
223       Sodium metabisulphite
250       Sodium nitrite
251       Sodium nitrate
262       Sodium diacetate
262       Sodium acetate
281       Sodium propionate
301       Sodium ascorbate
316       Sodium erythorbate
325       Sodium lactate
331       Sodium dihydrogen citrate
331       Sodium citrate
335       Sodium tartrate
339       Sodium phosphate
350       Sodium hydrogen malate
350       Sodium malate
365       Sodium fumarate
385 Calcium Disodium EDTA
401       Sodium alginate
450       Sodium acid pyrophosphate
450       Sodium pyrophosphate
451       Sodium or potassium  tripolyphosphate
452       Potassium polymetaphosphate
452       Sodium polyphosphates, glassy
452       Sodium metaphosphate, insoluble
466       Sodium carboxymethylcellulose
470       Aluminium, calcium, sodium,
             magnesium, potassium and
             ammonium salts of fatty acids
480       Dioctyl sodium sulphosuccinate
481       Sodium stearoyl lactylate
481       Sodium oleyl lactyate
481       Sodium stearoyl
500       Sodium carbonate
500       Sodium bicarbonate  (Found as Baking Soda in the FSA Database)
514       Sodium sulphate
535       Sodium ferrocyanide
541       Sodium aluminium phosphate
554       Sodium aluminosilicate
621       Monosodium L-glutamate (MSG)
627       Disodium 5,-guanylate
631       Disodium 5,-inosinate
635       Disodium 5'-ribonucleotides
631       Disodium inosinate
635       Disodium 5'-ribonucleotides
952       Sodium or Calcium cyclamate
954       Sodium saccharin
1450     Starch sodium octenylsuccinate