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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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- Regulations originating from the EU
- 2012 No. 231
- ANNEX
- E 951 ASPARTAME
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E 951 ASPARTAME
| Synonyms | Aspartyl phenylalanine methyl ester |
| Definition | |
|---|---|
| Einecs | 245-261-3 |
| Chemical name | N-L-α-Aspartyl-L-phenylalanine-1-methyl ester, 3-amino-N-(α-carbomethoxy-phenethyl)-succinamic acid-N-methyl ester |
| Chemical formula | C14H18N2O5 |
| Molecular weight | 294,31 |
| Assay | Not less than 98 % and not more than 102 % of C14H18N2O5 on the anhydrous basis |
| Description | White, odourless, crystalline powder having a sweet taste. Approximately 200 times as sweet as sucrose |
| Identification | |
| Solubility | Slightly soluble in water and in ethanol |
| pH | Between 4,5 and 6,0 (1 in 125 solution) |
| Specific rotation | [α]D 20: + 14,5° to + 16,5° Determine in a 4 in 100/15 N formic acid solution within 30 minutes after preparation of the sample solution |
| Purity | |
| Loss on drying | Not more than 4,5 % (105 °C, 4 hours) |
| Sulphated ash | Not more than 0,2 % (expressed on dry weight basis) |
| Transmittance | The transmittance of a 1 % solution in 2N hydrochloric acid, determined in a 1-cm cell at 430 nm with a suitable spectrophotometer, using 2N hydrochloric acid as a reference, is not less than 0,95, equivalent to an absorbance of not more than approximately 0,022 |
| Arsenic | Not more than 3 mg/kg (expressed on dry weight basis) |
| Lead | Not more than 1 mg/kg (expressed on dry weight basis) |
| 5-Benzyl-3,6-dioxo-2-piperazineacetic acid | Not more than 1,5 % (expressed on dry weight basis) |
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