E224 Allergia. 1.1 these test methods cover the analysis of hydrochloric acid. Beakman explains what causes allergies and the history of codes. Les additifs alimentaires sontils dangereux ? Santé Magazine from www.santemagazine.fr Solubility in water at 20°c, 30.9 percent. Jedná se o potravinový alergen. Potassium salt of sulphurous acid.