Sorbic Acid (CAS 22500-92-1) Suppliers and Product Information

Sorbic acid is an antimicrobial preservative with antibacterial and antifungal properties. It is used in pharmaceuticals, foods, enteral preparations, and cosmetics, typically at concentrations of 0.05-0.2% in oral and topical pharmaceutical formulations. It is generally regarded as a non-toxic material and is GRAS listed.

Storage: Store in a well-closed container protected from light at a temperature not exceeding 40°C. Sorbic acid is sensitive to oxidation, particularly in the presence of light.

Incompatibilities: Sorbic acid is incompatible with bases, oxidizing agents, and reducing agents. Some loss of antimicrobial activity occurs in the presence of nonionic surfactants and plastics.

Frequently Asked Questions

Q: What are the main uses of sorbic acid?

A: Sorbic acid is primarily used as an antimicrobial preservative in pharmaceuticals, foods, enteral preparations, and cosmetics. It has both antibacterial and antifungal properties.

Q: Is sorbic acid safe for consumption?

A: Sorbic acid is generally regarded as a non-toxic material. The WHO has set an estimated total acceptable daily intake for sorbic acid and its salts at up to 25 mg/kg body weight. However, some individuals may experience allergic reactions or skin irritation.

Q: How should sorbic acid be stored?

A: Sorbic acid should be stored in a well-closed container protected from light at a temperature not exceeding 40°C. It is sensitive to oxidation, particularly in the presence of light.

Q: What is the solubility of sorbic acid?

A: Sorbic acid is slightly soluble in water and freely soluble in ethanol (96%).