Sodium Hexacyanoferrate Ii

Sodium, potassium and calcium ferrocyanides e 535, e 536 and e 538 are authorised as food additives in the european union eu in accordance with annex ii to regulation ec no 13332008 on food additives and specific purity criteria have been defined in the commission regulation eu no 23120121 1 commission regulation eu no 2312012 of 9.