Official FDA Data

Food Additive Database

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

Showing 36013624 of 3,972 additives

Caution

Sodium Metabisulfite

Colorant

Sodium metabisulfite is a sulfite-based preservative and processing aid used to prevent microbial growth and oxidation in foods. It functions as an antimicrobial agent, antioxidant, and dough strengthener across various food applications.

CAS 7681-57-4View
Safe

Sodium Metaphosphate

Emulsifier

Sodium metaphosphate is a phosphate-based food additive that functions as an emulsifier, stabilizer, and pH control agent. It is widely used in processed foods to improve texture, prevent separation, and enhance flavor, and has been designated as Generally Recognized as Safe (GRAS) by the FDA.

CAS 50813-16-6View
Unknown

Sodium Metasilicate

Other

Sodium metasilicate (CAS 6834-92-0) is an inorganic compound composed of sodium and silicate. Its specific function in food applications remains unclear, and it is not approved as a food additive by the FDA.

CAS 6834-92-0View
Unknown

Sodium Methyl Sulfate

Firming-agent

Sodium methyl sulfate (CAS 512-42-5) is an organic salt compound used as a firming agent in food products. It helps maintain the texture and structural integrity of foods during processing and storage.

CAS 512-42-5View
Unknown

Sodium Mono- And Dimethyl Naphthalene Sulfonates

Anti-caking

Sodium mono- and dimethyl naphthalene sulfonates are synthetic organic compounds used as anti-caking agents in food production to prevent clumping and maintain free-flowing properties. These additives are not approved by the FDA as Generally Recognized as Safe (GRAS) and have limited use in food applications.

CAS 977052-10-0View
Safe

Sodium Myristate

Emulsifier

Sodium myristate is a salt derived from myristic acid, a saturated fatty acid. It functions as an emulsifier, anticaking agent, and release agent in food manufacturing, helping maintain product texture and prevent clumping.

CAS 822-12-8View
Safe

Sodium N-alkylbenzenesulfonate

Other

Sodium N-alkylbenzenesulfonate (SNABS) is a synthetic surfactant compound used as a washing and surface removal agent in food processing. It functions to remove residues and contaminants from food contact surfaces and equipment during industrial cleaning operations.

CAS 8046-53-5View
Caution

Sodium Nitrate

Colorant

Sodium nitrate (NaNO₃) is a preservative and curing agent primarily used in processed meat products to inhibit bacterial growth and develop characteristic colors and flavors. It has been used in food preservation for centuries and remains a common ingredient in cured meats, though its use is regulated in many countries due to potential health considerations.

CAS 7631-99-4View
Safe

Sodium Nitrite

Colorant

Sodium nitrite (CAS 7632-00-0) is an inorganic salt used primarily as a curing agent and antimicrobial preservative in processed meat products. It prevents bacterial growth, particularly Clostridium botulinum, while contributing to the characteristic color and flavor of cured meats.

CAS 7632-00-0View
Safe

Sodium Oleate

Emulsifier

Sodium oleate (CAS 143-19-1) is a salt derived from oleic acid, a naturally occurring fatty acid. It functions as an emulsifier, anticaking agent, and stabilizer in food products, helping to maintain texture and prevent clumping in dry ingredients.

CAS 143-19-1View
Safe

Sodium Palmitate

Stabilizer

Sodium palmitate is a sodium salt of palmitic acid, a saturated fatty acid commonly used in food production as a stabilizer, anti-caking agent, and formulation aid. It helps maintain product consistency and prevent clumping in powdered and dry food products.

CAS 408-35-5View
Safe

Sodium Pantothenate

Nutrient

Sodium pantothenate is the sodium salt form of pantothenic acid (vitamin B5), a water-soluble B vitamin essential for energy metabolism and cellular function. It is used as a nutrient supplement in fortified foods and beverages to enhance nutritional value.

CAS 867-81-2View
Unknown

Sodium Pectinate

Other

Sodium pectinate is a sodium salt derivative of pectin, a naturally occurring polysaccharide found in plant cell walls. It functions as a gelling and thickening agent in food formulations, though its specific applications in commercial products remain limited.

CAS 9005-59-8View
Safe

Sodium Phosphate, Dibasic

Emulsifier

Sodium phosphate, dibasic (CAS 7558-79-4) is a multipurpose food additive classified as an emulsifier and pH control agent. It functions as an anticaking agent, antimicrobial, stabilizer, and texturizer in various food products, helping maintain quality and shelf stability.

CAS 7558-79-4View
Safe

Sodium Phosphate, Monobasic

Emulsifier

Sodium phosphate, monobasic (NaH₂PO₄) is a white crystalline salt that functions as a multi-purpose food additive. It serves primarily as an emulsifier, pH control agent, and leavening agent in various processed foods and baked goods.

CAS 7558-80-7View
Safe

Sodium Phosphate, Tribasic

Emulsifier

Sodium phosphate, tribasic (also called trisodium phosphate) is an inorganic salt used in food processing as an emulsifier, anticaking agent, and pH control agent. It is approved for use by the FDA as a Generally Recognized As Safe (GRAS) ingredient and appears in various processed foods and beverages.

CAS 7601-54-9View
Safe

Sodium Polymethacrylate

Other

Sodium polymethacrylate is a synthetic polymer used as a boiler water additive in food processing equipment to prevent scale and corrosion. It is not directly added to food but functions as a processing aid in industrial water treatment systems used in food manufacturing.

CAS 54193-36-1View
Safe

Sodium Potassium Tartrate

Emulsifier

Sodium potassium tartrate is a salt compound derived from tartaric acid that functions as an emulsifier, pH control agent, and sequestrant in food products. It helps stabilize mixtures, regulate acidity, and prevent discoloration in various processed foods.

CAS 304-59-6View
Safe

Sodium Propionate

Flavoring

Sodium propionate (CAS 137-40-6) is a salt of propionic acid widely used as a preservative and antimicrobial agent in food products. It prevents the growth of mold and bacteria, extending shelf life in baked goods, dairy products, and processed foods.

CAS 137-40-6View
Safe

Sodium Pyrophosphate

Emulsifier

Sodium pyrophosphate is a white crystalline salt used in food manufacturing as an emulsifier, anticaking agent, and pH control agent. It helps maintain texture, prevent clumping, and stabilize various processed foods including meat products, dairy, and baked goods.

CAS 7722-88-5View
Safe

Sodium Riboflavin 5'-phosphate Dihydrate

Nutrient

Sodium Riboflavin 5'-phosphate Dihydrate is a water-soluble form of vitamin B2 (riboflavin) used as a nutrient supplement in food and beverages. It provides essential riboflavin, a B vitamin critical for energy metabolism and cellular function.

CAS 6184-17-4View
Safe

Sodium Salts Of Fatty Acids

Emulsifier

Sodium salts of fatty acids are emulsifiers derived from naturally occurring fatty acids, used in food processing to improve texture, prevent caking, and stabilize mixtures. These salts function as formulation aids that help maintain product consistency and shelf stability across various food applications.

CAS 977038-15-5View
Safe

Sodium Sesquicarbonate

Acidity-regulator

Sodium sesquicarbonate is a white crystalline powder composed of sodium carbonate and sodium bicarbonate. It functions as a pH control agent and acidity regulator in food products to maintain optimal acidity levels and improve product stability.

CAS 533-96-0View
Safe

Sodium Silicate

Humectant

Sodium silicate (CAS 1344-09-8) is an inorganic compound used in food processing as an anticaking agent, drying agent, and humectant. It helps prevent clumping in powdered products and maintain appropriate moisture levels in food formulations.

CAS 1344-09-8View

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