Identifikatoren & physikalische Daten
| CAS No. | 147-79-5 |
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| Summenformel | C4.H4.K.Na.O6 |
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| Durchschnittliche Molmasse | 210,16 g/mol |
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| SMILES | O=C([O-])[C@H](O)[C@@H](O)C(=O)[O-].[K+].[Na+] |
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| InChIKey | LJCNRYVRMXRIQR-OLXYHTOASA-L |
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| PubChem CID | 9357 |
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| ChEBI | CHEBI:63019 |
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| EC No. | 205-698-2 |
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| DTXSID | DTXSID60932999 |
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Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 121 |
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| H-Brücken-Donoren | 2 |
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| H-Brücken-Akzeptoren | 6 |
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| Frei drehbare Bindungen | 1 |
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| Schwere Atome | 12 |
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| Formalladung | 0 |
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| Komplexität | 123 |
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| Stoffklassen | Metals -> Organic Acids, Metal Salts |
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| Kosmetika | Buffering |
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| pH | Between 6,5 and 8,5 (1 % aqueous solution) |
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| Geschmack | Cool, saline taste |
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| Lebensmittelzusatzstoffe | EMULSIFIER OR EMULSIFIER SALT, PH CONTROL AGENT, SEQUESTRANT -> FDA Substance added to food |
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| Dichte | Density: 1.77 (Air=1)1.77 @25 °C |
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| Color/Form | COLORLESS CRYSTALSCRYSTALS ARE OFTEN COATED WITH WHITE POWDER |
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| Löslichkeit | 1 gram is soluble in 1 ml of water, insoluble in ethanolVERY SOLUBLE IN HOT WATERInsol in alcoholSOLUBILITY IN WATER: 47.4 G/100 ML AT 6 °C |
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| Siedepunkt | 200 °C200 °C @760 [mm Hg] |
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| Schmelzpunkt | 70-80 °C90-100 °C |
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| Physical Description | Dry PowderLiquidColourless crystals or white crystalline powderColorless solid[HSDB] Colorless crystals or white crystalline powderOdorlessSlightly efflorescent[MSDSonline] |
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| Stability/Shelf Life | Unstable above 225 °C |
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Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 99.6% (234 of 235) of all reports.Not ClassifiedAggregated GHS information provided per 235 reports by companies from 3 notifications to the ECHA C&L Inventory.This chemical does not meet GHS hazard criteria for 100% (42 of 42) of all reports.Aggregated GHS information provided per 42 reports by companies from 2 notifications to the ECHA C&L Inventory. |
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| Regulatorische Informationen | Chemical: Butanedioic acid, 2,3-dihydroxy- [R-(R*,R*)]-, monopotassium monosodium saltRegulation (EC) No 1333/2008 (amended)Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, potassium sodium salt (1:1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, potassium sodium salt (1:1:1) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 29-09-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/14183Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, monopotassium monosodiumsalt: Does not have an individual approval but may be used under an appropriate group standardPotassium sodium tartrate: Does not have an individual approval but may be used under an appropriate group standard |
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| Weitere Sicherheitsinformationen | Evaluation - Chemicals that are unlikely to require further regulation to manage risks to environment |
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| Gefahrenübersicht | Generally regarded as safe (GRAS) for use in foodsSaline cathartics are contraindicated in a patient with congestive heart failure on a low sodium diet[HSDB] |
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| FDA-Anforderungen | Substance added directly to human food affirmed as generally recognized as safe (GRAS) when meeting specified requirements.Sodium potassium tartrate used as a general purpose food additive in animal drugs, feeds, and related products is generally recognized as safe when used in accordance with good manufacturing or feeding practice. |
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| Hazard Classes and Categories | Not Classified |
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