Pectins consist mainly of partial methyl esters of polygalacturonic acid and their ammonium, sodium, potassium or calcium salts. They are extracted from edible plant material, commonly citrus or apples. Amidated pectin also contains amide groups introduced by treatment with ammonia under alkaline conditions. JECFA pectins identity and methods (2016). Pectin is a polymeric material rather than one fixed molecular formula or molecular weight.
Commercial pectin may be standardized for consistent application performance. Grades may contain standardizing sugars and food-grade buffer salts. Request the complete composition and labeling information, including any additional ingredients in a blend, before comparing cost in use or substituting a grade.
Procurement snapshot
- Standard name
- Pectin / amidated pectin
- CAS
- 9000-69-5
- Source
- Edible plant material; exact citrus/apple source—confirm
- Functions
- Gelling, stabilizing, thickening and emulsifying; grade and application dependent
- Commercial format
- Pure or standardized formulation—confirm
- Specification
- Request the current grade-specific limits and methods