Commission Directive 2008/84/EC (repealed)Show full title

Commission Directive 2008/84/EC of 27 August 2008 laying down specific purity criteria on food additives other than colours and sweeteners (Text with EEA relevance) (Codified version) (repealed)

E 327 CALCIUM LACTATE

Definition
Chemical nameCalcium dilactate
Calcium dilactate hydrate
2-Hydroxypropanoic acid calcium salt
Einecs212-406-7
Chemical formula(C3H5O2)2 Ca· nH2O (n = 0-5)
Molecular weight218,22 (anhydrous)
AssayContent not less than 98 % on the anhydrous basis
DescriptionAlmost odourless, white crystalline powder or granules
Identification
A.Positive tests for lactate and for calcium
B.Solubility tests
Soluble in water and practically insoluble in ethanol
Purity
Loss on dryingDetermined by drying at 120 oC for four hours:
  • anhydrous: not more than 3,0 %

  • with 1 molecule of water: not more than 8,0 %

  • with 3 molecules of water: not more than 20,0 %

  • with 4,5 molecules of water: not more than 27,0 %

AcidityNot more than 0,5 % of the dry matter expressed as lactic acid
FluorideNot more than 30 mg/kg (expressed as fluorine)
pH of a 5 % solutionBetween 6,0 and 8,0
ArsenicNot more than 3 mg/kg
LeadNot more than 5 mg/kg
MercuryNot more than 1 mg/kg
Heavy metals (as Pb)Not more than 10 mg/kg
Reducing substancesNo reduction of Fehling's solution