Specification | |
Product Name | Erythrosine |
Colour Shade | |
Synonyms | Food Red 14, Erythrosine B, Calcoid Erythrosine N, Aizen Erythrosine |
Chemical Name | 2',4',5',7'-Tetraiodo-3',6'-dihydroxy-spiro[3H-isobenzofuran-1,9'-xanthen]-3-one disodium salt |
Molecular Formula | C20H6I4Na2O5 |
C.I. No | 45430 |
C.I. Name | Acid Red 51 |
FDA Status | FD&C Red 3 |
CAS No. | 16423-68-0 |
EINECS No. | 240-474-8 |
E NUMBER | E-127 |
Test | EEC (Limit) | |
Total coloring matters calculated as the sodium salt percent by mass | Min. | 87 |
Water insoluble matter, percent by mass | Max. | 0.20 |
Combined ether extract, percent by mass | Max. | 0.20 |
Subsidiary coloring matters (except fluorescein) percent by mass | Max. | 4 |
Total organic compound other than colouring matters, percent by mass | Max. | 0.50 |
Inorganic iodides calculated as sodium iodide percent by mass | Max. | 0.1 |
Fluorescein (mg/kg.) | Max. | 20 |
Organic compounds other than colouring matters, percent by mass (a)Tri-iodoresorcinol (b)2-(2,4-dihydroxy-3,5-diodobenzoyl) benzoic acid |
Max. | 0.20 0.20 |
Heavy metals as pb.(mg/kg.) | Max. | 40 |
Arsenic, (mg/kg.) | Max. | 3 |
Lead (mg/kg.) | Max. | 10 |
Mercury (mg/kg.) | Max. | 1 |
Cadmium (mg/kg.) | Max. | 1 |
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