| Essence |
Sodium Bisulfite or E222 is a crystalline powder (or comes in the form of white crystals) with a slight sulfurous smell used for food preservation (especially, taste) due to its antimicrobial and antioxidant properties. It is also used as a bleaching ingredient. It is also used in a plethora of different industries, like the leather industry, the rubber industry, the textile industry, the metal industry, and so many others. |
| Names |
Sodium Hydrogen Sulfite, Sodium Bisulphite, Sodium Hydrogen Sulfite, Monosodium Salt of Sulphurous Acid, CAS 7631-90-5, E222, Sodium Hydrogen Sulfite, and others. |
| Sourcing |
Sulfuric Acid is the main ingredient to make this additive. |
| Manufacturing |
To manufacture this substance, the sourcing ingredient is mixed (neutralized) with either Sodium Chloride or Sodium Hydroxide. |
| Application |
Preservative (synthetic, very water-soluble), antioxidant, and bleach. |
| Acceptable Daily Intake |
Up to 0.7 milligrams for every kilogram of body weight is what is recommended not to exceed. |
| Side Effects |
The additive can cause nausea, nettle rash, digestive problems and irritation, swelling, and behavioral issues, as well as cause serious allergic reactions, especially for asthmatics. |
| Benefits |
None. |
| Studies |
1,290+ studies on Pubmed. 20+ studies on safety. |
| Allergens |
None. |
| Diet Restrictions |
None. |
| Health Knight Assessment |
Potentially Harmful. | Category 3 Additive. |
| Products |
It can be found in supplements and medicine. It is commonly also found in food. It can be present in such processed foods as mashed potatoes, salads, canned peppers, cheese, fruit juices, sauerkraut, hamburgers, sushi, wraps, sandwiches, crackers, mustard, vinegar, shrimps, mussels, olives, potato foods, steaks, spreads, sauces, potato snacks, crisps, chips, chocolate drinks, soft drinks, soups, dressings, fish fillets, chicken, peppers, dried tomatoes, beef foods, lasagnas, pizzas, pork foods, french fries, canned fruits, jams, sausages, wine, bread, pastries, and other foods. |
