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Commission Regulation (EU) No 231/2012Show full title

Commission Regulation (EU) No 231/2012 of 9 March 2012 laying down specifications for food additives listed in Annexes II and III to Regulation (EC) No 1333/2008 of the European Parliament and of the Council (Text with EEA relevance)

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E 127 ERYTHROSINEU.K.

SynonymsCI Food Red 14
Definition

Erythrosine consists essentially of disodium 2-(2,4,5,7-tetraiodo-3-oxido-6-oxoxanthen-9-yl) benzoate monohydrate and subsidiary colouring matters together with water, sodium chloride and/or sodium sulphate as the principal uncoloured components. Erythrosine is manufactured by iodination of fluorescein, the condensation product of resorcinol and phthalic anhydride

Erythrosine is described as the sodium salt. The calcium and the potassium salt are also permitted.

Colour Index No45430
Einecs240-474-8
Chemical nameDisodium 2-(2,4,5,7-tetraiodo-3-oxido-6-oxoxanthen-9-yl)benzoate monohydrate
Chemical formulaC20H6I4Na2O5 H2O
Molecular weight897,88
Assay

Content not less than 87 % total colouring matters, calculated as the anhydrous sodium salt

1 100 at ca. 526 nm in aqueous solution at pH 7

DescriptionRed powder or granules.
Appearance of the aqueous solutionRed
Identification
SpectrometryMaximum in water at ca. 526 nm at pH 7
Purity
Inorganic iodidesNot more than 0,1 % (calculated as sodium iodide)
Water insoluble matterNot more than 0,2 %
Subsidiary colouring matters (except fluorescein)Not more than 4,0 %
FluoresceinNot more than 20 mg/kg
Organic compounds other than colouring matters:
Tri-iodoresorcinolNot more than 0,2 %
2-(2,4-dihydroxy-3,5-diiodobenzoyl) benzoic acidNot more than 0,2 %
Ether extractable matterFrom a solution of pH from 7 through 8, not more than 0,2 %
ArsenicNot more than 3 mg/kg
LeadNot more than 2 mg/kg
MercuryNot more than 1 mg/kg
CadmiumNot more than 1 mg/kg

Aluminium Lakes of this colour may be used.U.K.

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