| 词条 | Potassium ascorbate |
| 释义 |
| Watchedfields = changed | verifiedrevid = 423304146 | ImageFile = Potassium ascorbate.png | ImageSize = 200px | IUPACName = Potassium (2R)-2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2H-furan-3-olate | OtherNames = Monopotassium ascorbate; Potassium L-ascorbate |Section1={{Chembox Identifiers | CASNo_Ref = {{cascite|correct|??}} | CASNo = 15421-15-5 | PubChem = 23687519 | SMILES = OC1=C([O-])[C@]([C@@H](O)CO)([H])OC1=O.[K+] }} |Section2={{Chembox Properties | C=6 | H=7 | K=1 | O=6 | Appearance = | Density = | MeltingPt = | BoilingPt = | Solubility = 980 mg/mL[1]}} |Section3={{Chembox Hazards | MainHazards = | FlashPt = | AutoignitionPt = }} }}Potassium ascorbate is a compound with formula KC6H7O6. It is the potassium salt of ascorbic acid (vitamin C) and a mineral ascorbate. As a food additive, it has E number E303, INS number 202. Although it is not a permitted food additive in the UK[2] or the USA, it is approved for use in Australia and New Zealand.[3] References1. ^{{cite book |last=Burdoch |first=George A. |title=Encyclopedia of food and color additives |year=1997 |publisher=CRC Press |location=Boca Raton, Florida |isbn=0-8493-9412-0 |url=https://books.google.com/books?id=5BZ39iL0XfQC&pg=PA207&lpg=PA207#v=onepage&q&f=false |accessdate=2012-09-30 |page=207}} {{DEFAULTSORT:Potassium Ascorbate}}{{organic-compound-stub}}2. ^UK Food Standards Agency: {{cite web |url=http://www.food.gov.uk/safereating/chemsafe/additivesbranch/enumberlist |title=Current EU approved additives and their E Numbers |accessdate=2011-10-27}} 3. ^Australia New Zealand Food Standards Code{{cite web |url=http://www.comlaw.gov.au/Details/F2011C00827 |title=Standard 1.2.4 - Labelling of ingredients |accessdate=2011-10-27}} 3 : Ascorbates|Potassium compounds|Food additives |
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