Commission Directive 2008/84/EC (repealed)Dangos y teitl llawn
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purity criteria on food additives other than colours and sweeteners (Text with EEA relevance) (Codified version) (repealed)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 949 HYDROGENU.K.
| Definition | |
| Chemical name | Hydrogen |
| Einecs | 215-605-7 |
| Chemical formula | H2 |
| Molecular weight | 2 |
| Assay | Content not less than 99,9 % |
| Description | Colourless, odourless, highly flammable gas |
| Purity | |
| Water | Not more than 0,005 % v/v |
| Oxygen | Not more than 0,001 % v/v |
| Nitrogen | Not more than 0,75 % v/v |
