Official FDA Data

Food Additive Database

3,972 FDA-listed substances — safety ratings, regulatory status, adverse event data.

Showing 35773600 of 3,972 additives

Caution

Sodium Copper Chlorophyllin

Colorant

Sodium copper chlorophyllin is a synthetic green colorant derived from chlorophyll, the naturally occurring pigment found in plants. It is used in food and beverages to provide or enhance green coloring and is regulated as a color additive in various jurisdictions worldwide.

CAS 28302-36-5View
Avoid

Sodium Cyclamate--prohibited

Sweetener

Sodium cyclamate is a synthetic non-nutritive sweetener that was used as a sugar substitute in food and beverages. It has been prohibited in the United States since 1969 due to regulatory concerns, though it remains approved in some other countries.

CAS 139-05-9View
Unknown

Sodium Decylbenzenesulfonate

Other

Sodium decylbenzenesulfonate is a synthetic surfactant and anionic detergent used as a surface-finishing agent in food processing. It functions to improve surface properties and facilitate manufacturing processes in food production.

CAS 1322-98-1View
Unknown

Sodium Dehydroacetate

Colorant

Sodium dehydroacetate (CAS 4418-26-2) is a preservative compound that functions as a color or coloring adjunct in food applications. Despite its classification, it is primarily recognized for antimicrobial properties rather than coloring effects.

CAS 4418-26-2View
Safe

Sodium Diacetate

Flavoring

Sodium diacetate is a food additive composed of sodium acetate and acetic acid that functions as a flavoring agent and flavor adjuvant. It is commonly used in processed foods to enhance taste profiles and provide a mild acidic or salty flavor.

CAS 126-96-5View
Unknown

Sodium Dimethyldithiocarbamate

Other

Sodium dimethyldithiocarbamate is a synthetic antimicrobial compound used to inhibit microbial growth in food products. It functions as a preservative to extend shelf life and maintain food safety by preventing bacterial and fungal contamination.

CAS 128-04-1View
Caution

Sodium Dodecylbenzenesulfonate

Other

Sodium dodecylbenzenesulfonate is a synthetic surfactant and detergent compound used as a washing and surface removal agent in food processing equipment. It is not approved as a direct food additive by the FDA but may be used in food-contact surface cleaning applications.

CAS 25155-30-0View
Safe

Sodium Erythorbate

Colorant

Sodium erythorbate is a food additive and antioxidant derived from erythorbic acid that functions as a preservative and color stabilizer in processed foods. It is chemically similar to vitamin C and is primarily used in cured meats, beverages, and other products to prevent oxidation and maintain product quality.

CAS 6381-77-7View
Safe

Sodium Ferricitropyrophosphate

Nutrient

Sodium ferricitropyrophosphate is an iron compound used as a nutrient supplement in food fortification. It provides bioavailable iron to address dietary deficiencies in populations consuming fortified foods.

CAS 1332-96-3View
Unknown

Sodium Ferritripolyphosphate

Nutrient

Sodium ferritripolyphosphate is an iron-containing nutrient supplement used to fortify foods with bioavailable iron. It serves as a food fortification ingredient designed to address iron deficiency in populations through staple food enrichment.

CAS 977127-94-8View
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Sodium Fluoride

Stabilizer

Sodium fluoride (CAS 7681-49-4) is an inorganic compound historically used as a stabilizer and thickening agent in food processing. It is not currently approved as a food additive by the FDA and has limited modern food applications due to its primary association with dental and pharmaceutical uses.

CAS 7681-49-4View
Unknown

Sodium Formate

Other

Sodium formate (CAS 141-53-7) is the sodium salt of formic acid used as a processing aid in food manufacturing. It functions primarily in meat curing and preservation applications where it helps control bacterial growth and maintain product quality.

CAS 141-53-7View
Safe

Sodium Fumarate

Nutrient

Sodium fumarate is the sodium salt of fumaric acid, a naturally occurring organic compound used as a nutrient supplement in food products. It functions as a source of fumaric acid, which plays a role in cellular energy metabolism and is used to fortify foods with this nutritional component.

CAS 7704-73-6View
Safe

Sodium Glucoheptonate

Other

Sodium glucoheptonate is a sodium salt of glucoheptonic acid, a seven-carbon sugar acid. It is primarily used as a boiler water additive in food processing equipment rather than as a direct food ingredient, functioning to prevent scale and corrosion in industrial steam generation systems.

CAS 31138-65-5View
Safe

Sodium Gluconate

Flavoring

Sodium gluconate is a sodium salt of gluconic acid, a naturally occurring organic compound derived from glucose. It functions as a flavor enhancer, sequestrant, and nutrient supplement in food products, helping to stabilize formulations and improve taste profiles.

CAS 527-07-1View
Safe

Sodium Hexametaphosphate

Flavoring

Sodium hexametaphosphate (SHMP) is an inorganic phosphate compound used as a flavoring agent and adjuvant in food processing. It functions primarily as a sequestrant and texturizer in various food applications, particularly in seafood and processed meats.

CAS 10124-56-8View
Safe

Sodium Humate

Other

Sodium humate is a salt derived from humic acid, a naturally occurring organic compound found in soil and decomposed organic matter. It is primarily used as a boiler water additive in food processing equipment rather than as a direct food ingredient, functioning to prevent scale buildup and corrosion in industrial water systems.

CAS 68131-04-4View
Unknown

Sodium Hydrosulfite

Other

Sodium hydrosulfite (also known as sodium dithionite) is a reducing agent occasionally used in food processing. Its specific functions in food applications remain poorly documented in publicly available literature.

CAS 7775-14-6View
Safe

Sodium Hydroxide

Colorant

Sodium hydroxide (caustic soda) is a strong alkaline compound used in food processing as a pH control agent, dough strengthener, and processing aid. It helps modify food texture, remove skins from vegetables, and adjust acidity levels in various food products.

CAS 1310-73-2View
Safe

Sodium Hypochlorite

Dough-conditioner

Sodium hypochlorite (CAS 7681-52-9) is a chlorine-based oxidizing agent used as a dough conditioner and flour treating agent in food production. It strengthens dough structure and improves baking properties by oxidizing proteins and starches in flour.

CAS 7681-52-9View
Unknown

Sodium Hypophosphite

Antioxidant

Sodium hypophosphite (CAS 7681-53-0) is a reducing agent and antioxidant compound used in food processing to prevent oxidation and maintain product stability. While not currently approved as a food additive by the FDA, it has limited applications in specific food industries where antioxidant properties are desired.

CAS 7681-53-0View
Safe

Sodium Lactate

Emulsifier

Sodium lactate is the sodium salt of lactic acid, a naturally occurring compound produced during fermentation. It functions as an antimicrobial preservative, emulsifier, and pH control agent in various food products, helping extend shelf life and maintain product stability.

CAS 72-17-3View
Safe

Sodium Laurate

Emulsifier

Sodium laurate is a salt derived from lauric acid, commonly used as an emulsifier and anti-caking agent in food products. It helps maintain product texture and flowability by reducing clumping and improving consistency in powdered and processed foods.

CAS 629-25-4View
Caution

Sodium Lauryl Sulfate

Emulsifier

Sodium Lauryl Sulfate (SLS) is an anionic surfactant commonly used as an emulsifier and foaming agent in food products. While widely recognized for personal care applications, its food use is limited and regulated in most jurisdictions.

CAS 151-21-3View

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