Ammonium alginate

International Numbering System (INS) for Food Additives: 403

Food additives Europe numbers: E403

Functional Category

Diluent; emulsifying agent; film-forming agent; humectant; stabilizing agent; thickening agent

Applications in Pharmaceutical Formulation

Ammonium alginate is widely used in foods as a stabilizer, thickener and emulsifier. It is also used in pharmaceutical preparations as a color-diluent, emulsifier, film-former, and humectant

Description

Ammonium alginate occurs as white to yellowish brown filamentous, grainy, granular, or powdered forms

Stability and Storage Conditions

Ammonium alginate is a hygroscopic material, although it is stable if stored at low relative humidities and cool temperatures

Incompatibilities

Incompatible with oxidizing agents and strong acids and alkalis

Safety

Ammonium alginate is widely used in cosmetics and food products, and also in pharmaceutical formulations such as tablets. It is generally regarded as a nontoxic and nonirritant material, although excessive oral consumption may be harmful