2,4-Hexadienoic acid, calcium salt 2,4-Hexadienoic acid, calcium salt, (2E,4E)- 2,4-Hexadienoic acid, calcium salt, (E,E)- 7492-55-9 90550-09-7 CALCIUM SORBATE Calcium 2,4-hexadienoate, (E,E)- Calcium dihexa-2,4-dienoate EINECS 231-321-6 HSDB 587 Sorbic acid, calcium salt