Potassium Sodium Tartrate
Grundinformationen
- CAS
147-79-5- Standard-SMILES
O=C([O-])[C@H](O)[C@@H](O)C(=O)[O-].[K+].[Na+]- InChIKey
LJCNRYVRMXRIQR-OLXYHTOASA-L- Summenformel
- C4.H4.K.Na.O6
- Durchschnittliche Molmasse
- 210,16 g/mol
Überblick
Potassium sodium L-tartrate is the organic sodium and potassium salt of L-tartaric acid (mol ratio 1:1:1). It has a role as a laxative. It is a potassium salt and an organic sodium salt. It contains a L-tartrate(2-).
Namen und Bezeichner
- Bevorzugter Name
- Potassium Sodium Tartrate
- IUPAC
- potassium;sodium;(2R,3R)-2,3-dihydroxybutanedioate
Namen und Synonyme
Rochelle saltSeignette salt304-59-6SODIUM POTASSIUM TARTRATEMonopotassium monosodium tartrateSodium potassium L-tartratePotassium sodium L(+)-tartratePotassium sodium tartrate anhydrousP49F8NV7ESTartaric acid, monopotassium monosodium salt2,3-Dihydroxybutanedioic acid, monopotassium monosodium saltButanedioic acid, 2,3-dihydroxy-, monopotassium monosodium salt
Weitere Namen anzeigen
CHEBI:63019DTXSID90889341INS NO.337Potassium sodium dextro-tartrateINS-337E-337Co eff pdrRefChem:570851
Datenbank-Bezeichner
- CAS
147-79-5、15490-42-3、304-59-6、6381-59-5- PubChem CID
- 9357
- DTXSID
DTXSID60932999- ChEBI
CHEBI:63019- UNII
- P49F8NV7ES
- EC Number
- 205-698-2、206-156-8、613-385-0
- Nikkaji
- J2.573I
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 121 Ų
- H-Brücken-Donoren
- 2
- H-Brücken-Akzeptoren
- 6
- Frei drehbare Bindungen
- 1
- Schwere Atome
- 12
- Formalladung
- 0
- Komplexität
- 123
Experimentelle und physikochemische Eigenschaften
Chemical ClassesMetals -> Organic Acids, Metal Salts
CosmeticsBuffering
pHBetween 6,5 and 8,5 (1 % aqueous solution)
TasteCool, saline taste
Food AdditivesEMULSIFIER OR EMULSIFIER SALT, PH CONTROL AGENT, SEQUESTRANT -> FDA Substance added to food
Density
Density: 1.77 (Air=1)
1.77 @25 °C
Color/Form
COLORLESS CRYSTALS
CRYSTALS ARE OFTEN COATED WITH WHITE POWDER
Solubility
1 gram is soluble in 1 ml of water, insoluble in ethanol
VERY SOLUBLE IN HOT WATER
Insol in alcohol
SOLUBILITY IN WATER: 47.4 G/100 ML AT 6 °C
Boiling Point
200 °C
200 °C @760 [mm Hg]
Melting Point
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 99.6% (234 of 235) of all reports.
Not Classified
Aggregated 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.
Not Classified
Aggregated GHS information provided per 42 reports by companies from 2 notifications to the ECHA C&L Inventory.
Gefahrenhinweise
Regulatory Information
Chemical: Butanedioic acid, 2,3-dihydroxy- [R-(R*,R*)]-, monopotassium monosodium salt
Regulation (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/14183
Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, monopotassium monosodiumsalt: Does not have an individual approval but may be used under an appropriate group standard
Potassium sodium tartrate: Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationEvaluation - Chemicals that are unlikely to require further regulation to manage risks to environment
Hazards SummaryGenerally regarded as safe (GRAS) for use in foods; Saline cathartics are contraindicated in a patient with congestive heart failure on a low sodium diet; [HSDB]
Chemie und Industrie
Verwendung und Herstellung
Uses
Used as sequestrant and general purpose food additive; Used in mirror production, Fehling's solution, crystal-controlled oscillators, and as saline cathartic; [HSDB]
SEQUESTRANT & GENERAL PURPOSE FOOD ADDITIVE.
FOOD CHEMICAL: EMULSIFIER IN CHEESE, BUFFER IN CONFECTIONS, IN FRUIT JELLY, PRESERVES & JAMS; AS SALINE CATHARTIC; IN MFR OF MIRRORS; CONSTITUENT OF FEHLING'S SOLUTION; IN CRYSTAL-CONTROLLED ELECTRONIC OSCILLATORS.
Emulsifier in cheese
Baking powders; silvering mirrors
MEDICATION
U.S. Production
2023: 50,000 - <75,000 lb
(1972) PROBABLY GREATER THAN 4.54X10+5 GRAMS
(1975) PROBABLY GREATER THAN 4.54X10+5 GRAMS
Consumer UsesProcessing aids not otherwise specified
Industry UsesPlating agent
Methods of Manufacturing
REACTION OF POTASSIUM ACID TARTRATE, WATER, & SODIUM CARBONATE
BY REACTING DOUBLE MOLAR PORTION OF POTASSIUM BITARTRATE WITH HOT SOLN OF SODIUM CARBONATE.
Formulations/Preparations
POTASSIUM SODIUM TARTRATE, NF FOR ORAL ADMIN. MANY MANUFACTURERS MARKET FLAVORED VERSIONS.
GRADES: HIGHEST PURITY, REAGENT; COMMERCIAL CRYSTALS OR POWDER; NATIONAL FORMULARY; "FOOD CHEMICALS CODEX"
Use Classification
Food additives
Food Additives -> SEQUESTRANT; STABILIZER -> JECFA Functional Classes
Food Additives -> SEQUESTRANT; STABILIZER -> JECFA Functional Classes
Food Additives -> SEQUESTRANT; STABILIZER -> JECFA Functional Classes
Cosmetics -> Buffering
General Manufacturing Information
All Other Chemical Product and Preparation Manufacturing
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