Natriumdihydrogencitrat
Monosodium Citrate
Grundinformationen
- CAS
18996-35-5- Standard-SMILES
O=C([O-])CC(O)(CC(=O)O)C(=O)O.[Na+]- InChIKey
HWPKGOGLCKPRLZ-UHFFFAOYSA-M- Summenformel
- C6H7NaO7
- Durchschnittliche Molmasse
- 214,1 g/mol
- Monoisotopische Masse
- 214,00894684
Namen und Bezeichner
- Bevorzugter Name
- Monosodium Citrate
- IUPAC
- sodium 3-carboxy-3,5-dihydroxy-5-oxopentanoate
- Lokaler Name
- Natriumdihydrogencitrat
- Englischer Name
- Sodium dihydrogen citrate
- Summenformel
- C6H9NaO7
- Molmasse
- 216.12
Namen und Synonyme
18996-35-5Monosodium citrateSodium citrate monobasicSodium dihydrogen citrate1,2,3-Propanetricarboxylic acid, 2-hydroxy-, monosodium salt1,2,3-Propanetricarboxylic acid, 2-hydroxy-, sodium salt (1:1)DTXSID8087290468538UP9SEE 331IRefChem:159615DTXCID707348242-734-6
Weitere Namen anzeigen
DIHYDROGEN CITRATEcitrofluylcitricacid,sodiumsaltNatriumdihydrogencitratmonosodiumdihydrogencitrate
sodium 3,4-dicarboxy-3-hydroxybutanoateCitric acid monosodium saltC6H7NaO7Monosodium Citrate Anhydroussodium;3-carboxy-3,5-dihydroxy-5-oxopentanoateSodium dihydrogencitratemono sodium citrateMFCD00013067
Datenbank-Bezeichner
- CAS
18996-35-5- PubChem CID
- 23666341
- DTXSID
DTXSID80872904- EC Number
- 242-734-6
- Nikkaji
- J1.390.397B
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 135 Ų
- H-Brücken-Donoren
- 3
- H-Brücken-Akzeptoren
- 7
- Frei drehbare Bindungen
- 5
- Schwere Atome
- 14
- Formalladung
- 0
- Komplexität
- 251
Experimentelle und physikochemische Eigenschaften
Chemical ClassesMetals -> Organic Acids, Metal Salts
CosmeticsCosmetic ingredients (Monosodium Citrate) -> CIR (Cosmetic Ingredient Review)
pHBetween 3,5 and 3,8 (1 % aqueous solution)
Food Contact SubstancesFCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR
Physical Description
Liquid; Liquid; Other Solid; Dry Powder
Crystalline white powder or colourless crystals
White odorless solid; [JECFA] White crystalline powder; [Alfa Aesar MSDS]
Physikochemische Eigenschaften
- Schmelzpunkt
- 212 °C · 212 °C(lit.)
- storage temp.
- Inert atmosphere,Room Temperature
- Löslichkeit
- 2 O: · H2O: 0.25 M at 20 °C, clear, colorless
- Aggregatzustand
- Crystalline Powder
- Farbe
- White
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 98.7% (226 of 229) of all reports.
Not Classified
Aggregated GHS information provided per 229 reports by companies from 4 notifications to the ECHA C&L Inventory.
Gefahrenhinweise
Regulatory Information
Chemical: 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, monosodium salt
1,2,3-Propanetricarboxylic acid, 2-hydroxy-, sodium salt (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, sodium salt (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: 31-05-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/14189
Monosodium citrate: Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationIMAP assessments - 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, monosodium salt: Human health tier I assessment
Hazards SummaryCauses convulsions in intraperitoneal lethal-dose studies of mice and rats; [RTECS] Acceptable daily intake (ADI) as food additive not limited; [JECFA] May cause irritation; [Alfa Aesar MSDS] See Citric acid.
EPA Safer ChemicalChemical: Sodium dihydrogen citrate
Hazard Classes and CategoriesNot Classified
Sicherheit und Schutzausrüstung
Chemie und Industrie
Pharmakologische Informationen
MeSH Pharmacological Classification
Agents that prevent BLOOD CLOTTING.
A chemical system that functions to control the levels of specific ions in solution. When the level of hydrogen ion in solution is controlled the system is called a pH buffer.
Substances capable of inhibiting, retarding or arresting the process of fermentation, acidification or other deterioration of foods.
Verwendung und Herstellung
Uses
CIR ingredient: Monosodium Citrate
Used as a buffering agent and sequestrant for food; [JECFA] Permitted for use as an inert ingredient in non-food pesticide products; [EPA]
U.S. Production2023: 850,000 - <1,000,000 lb
Consumer UsesPropellants, non-motive (blowing agents)
Industry UsesPropellants, non-motive (blowing agents)
Household ProductsInformation on 47 consumer products that contain Sodium dihydrogen citrate in the following categories is provided:
Use Classification
EPA Safer Chemical Functional Use Classes -> Processing Aids and Additives
Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern
Food additives
Food Additives -> ACIDITY_REGULATOR; SEQUESTRANT -> JECFA Functional Classes
Food Additives -> ACIDITY_REGULATOR; SEQUESTRANT -> JECFA Functional Classes
Food Additives -> ACIDITY_REGULATOR; SEQUESTRANT -> JECFA Functional Classes
General Manufacturing Information
Plastics Product Manufacturing
1,2,3-Propanetricarboxylic acid, 2-hydroxy-, sodium salt (1:1): ACTIVE
Zugehörige Reaktionen
7
Notizen zur Verbindung
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