Applications

• antimicrobial agent
• used as a preservative
• additive for cold rubber
• acids for wines
• intermediate for manufacture of plasticisers

General

Sorbic acid, or 2,4-hexadienoic acid, is a natural organic compound used as a food preservative. It has the chemical formula C6H8O2. It is a colourless solid that is slightly soluble in water and sublimes readily. It was first isolated from the unripe berries of the rowan tree (Sorbus aucuparia), hence its name.

Specification

• Minimum Assay: 99.0-101.0%
• Molecular Formula: C₆H₈O₂
• Molecular Weight: 112.13
• Boiling Point: 228° C
• Melting Point: 132-135°C
• Heavy Metals (as Pb): <10ppm
• Arsenic (As): <3ppm
• Cadmium (Cd): <0.001%
• Copper (Cu): <0.001%
• Mercury (Hg): <0.0001%
• Lead (Pb): <0.002%
• Zinc (Zn): <0.001%
• Aldehydes (as acetaldehyde): <0.15%
• Water: <0.5%
• Conforms to Ph Eur, BP,FCC, E200, NF
• Particle Size: Granular-95% within 20-80 U.S. Sieve

Hazards

Hazard Phrases: Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Prec Phrases: Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention.