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Sulfites are the salts and esters of sulfurous acid. They are strong reducing agents and are used in many ways because of this property. As a natural component, sulfites can be detected in almost all wines.
Sodium sulfite is used in the food industry as a food additive (E 221). It has a germicidal effect and thus counteracts the colonization of bacteria, yeasts and fungi. Sodium sulfite also has an antioxidative and preservative effect, as it blocks certain enzymes and thus prevents the breakdown of vitamins, colorings and flavors promoted by atmospheric oxygen.
Sodium sulfite is used in the following foods, among others:
Since sodium sulfite can destroy the vitamin B1 (thiamine) contained in food, it must not be added to foods that serve to supply thiamine. This applies to the following foods, among others:
Like sodium sulfite, sodium bisulfite is used in the food industry. As a food additive (E 223) it is mainly used as a preservative and antioxidant.
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As your distribution partner for chemicals and chemical products, we offer you only the best products for your production processes. Our extensive portfolio of products and services should help to simplify your work processes and, in particular, to shorten the procurement time for products and raw materials. Our goal is to support you, especially in the currently tense political and economic situation, in effectively meeting current and future requirements and challenges.
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MCAS is your partner for all aspects of the chemical industry. As a full-range supplier, we offer you an extensive portfolio for a wide variety of industrial sectors such as the textile industry, plastics and metal processing, drinking and waste water treatment, electroplating and much more. Our team not only offer the best chemicals and products, but also have the expertise to ensure you get the perfect solution for your unique needs.
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