Add descriptions to possibly carnist E numbers

[janhohenheim]

• E153 – Carbon black, Vegetable carbon
• E161 g – Canthaxanthin
• E161h – Zeaxanthin
• E161i – Citranaxanthin
• E161j – Astaxanthin
• E252 – Potassium nitrate (Saltpetre)
• E270 – Lactic acid
• E322 – Lecithin
• E325 – Sodium lactate
• E326 – Potassium lactate
• E327 – Calcium lactate
• E422 – Glycerol
• E430 – Polyoxyethene (8) stearate
• E431 – Polyoxyethene (40) stearate
• E432 – Polyoxyethene (20) sorbitan monolaurate (polysorbate 20)
• E433 – Polyoxyethene (20) sorbitan monooleate (polysorbate 80)
• E434 – Polyoxyethene (20) sorbitan monopalmitate (polysorbate 40)
• E435 – Polyoxyethene (20) sorbitan monostearate (polysorbate 60)
• E436 – Polyoxyethene (20) sorbitan tristearate (polysorbate 65)
• E442 – Ammonium phosphatides
• E470a – Sodium, potassium and calcium salts of fatty acids
• E470b – Magnesium salts of fatty acids
• E471 – Mono- and diglycerides of fatty acids (glyceryl monostearate, glyceryl distearate)
• E472a – Acetic acid esters of mono- and diglycerides of fatty acids
• E472b – Lactic acid esters of mono- and diglycerides of fatty acid
• E472c – Citric acid esters of mono- and diglycerides of fatty acids
• E472d – Tartaric acid esters of mono- and diglycerides of fatty acids
• E472e – Mono- and diacetyl tartaric acid esters of mono- and diglycerides of fatty acids
• E472f – Mixed acetic and tartaric acid esters of mono- and diglycerides of fatty acids
• E473 – Sucrose esters of fatty acids
• E474 – Sucroglycerides
• E475 – Polyglycerol esters of fatty acids
• E476 – Polyglycerol polyricinoleate
• E477 – Propane-1, 2-diol esters of fatty acids, propylene glycol esters of fatty acids
• E478 – Lactylated fatty acid esters of glycerol and propane-1
• E479b – Thermally oxidized soya bean oil interacted with mono- and diglycerides of fatty acids
• E481 – Sodium stearoyl-2-lactylate
• E482 – Calcium stearoyl-2-lactylate
• E483 – Stearyl tartrate
• E491 – Sorbitan monostearate
• E492 – Sorbitan tristearate
• E493 – Sorbitan monolaurate
• E494 – Sorbitan monooleate
• E495 – Sorbitan monopalmitate
• E570 – Stearic acid
• E572 – Magnesium stearate, calcium stearate
• E585 – Ferrous lactate
• E627 – Disodium guanylate, sodium guanylate
• E631 – Disodium inosinate
• E635 – Disodium 5′-ribonucleotides
• E640 – Glycine and its sodium salt