Trisodium citrate

HCID 6224CAS 18996-35-5

Grundinformationen

Standard-SMILES
O=C([O-])CC(O)(CC(=O)[O-])C(=O)[O-].[Na+].[Na+].[Na+]
InChIKey
HRXKRNGNAMMEHJ-UHFFFAOYSA-K
Summenformel
C6H5Na3O7
Durchschnittliche Molmasse
258,07 g/mol
Monoisotopische Masse
257,97283534

Überblick

Sodium citrate is the trisodium salt of citric acid. It has a role as a flavouring agent and an anticoagulant. It contains a citrate(3-).

Namen und Bezeichner

Bevorzugter Name
Trisodium citrate
IUPAC
trisodium;2-hydroxypropane-1,2,3-tricarboxylate
Englischer Name
trisodium 2-hydroxypropane-1,2,3-tricarboxylate
Summenformel
C6H5Na3O7
Molmasse
0

Namen und Synonyme

Sodium citrate68-04-2TRISODIUM CITRATENatrocitralCitrosodineCitric acid, trisodium saltTrisodium citrate, anhydroussodium citrate, anhydrousCitnatinCitrosodinaCitrosodnaCitreme
Weitere Namen anzeigen
trisodium 2-hydroxypropane-1,2,3-tricarboxylate
trisodium-citrateanhydrous sodium citrateAnhydrous trisodium citrateTrisodium citrate anhydrousSodium citrate (Na3C6H5O7)Sodium citrate,anhydrousNatrii citrasRS7A450LGA

Datenbank-Bezeichner

CAS
18996-35-5、68-04-2、8055-55-8、994-36-5
PubChem CID
6224
DTXSID
DTXSID2026363
ChEMBL
CHEMBL1355
ChEBI
CHEBI:53258
UNII
RS7A450LGA
EC Number
200-675-3、213-618-2、686-193-8
Nikkaji
J1.168A

Eigenschaften

Berechnete Struktureigenschaften

Polarare Oberfläche (TPSA)
141 Ų
H-Brücken-Donoren
1
H-Brücken-Akzeptoren
7
Frei drehbare Bindungen
2
Schwere Atome
16

Experimentelle und physikochemische Eigenschaften

Chemical Classes · 2 Einträge

Metals -> Organic Acids, Metal Salts

Metals -> Organic Acids, Metal Salts

Cosmetics · 2 Einträge

Cosmetic ingredients (Sodium Citrate) -> CIR (Cosmetic Ingredient Review)

Buffering; Chelating

pHBetween 7,5 and 9,0 (5 % aqueous solution)
FragrancesFragrance Ingredient (Sodium citrate) -> IFRA transparency List
Food Additives · 1 Eintrag

COLOR OR COLORING ADJUNCT, EMULSIFIER OR EMULSIFIER SALT, FLAVORING AGENT OR ADJUVANT, MALTING OR FERMENTING AID, NUTRIENT SUPPLEMENT, PH CONTROL AGENT, SEQUESTRANT, STABILIZER OR THICKENER, SURFACE-ACTIVE AGENT -> FDA Substance added to food

Solubility · 3 Einträge

29.4g/L

White, odorless crystals, granules or powder; cool, saline taste. Stable in air; becomes anhydrous at 150 °C. Sol in 1.3 parts water, 0.6 part boiling water. Insol in alcohol. The aqueous soln is slightly alkaline to litmus; pH about 8; /Dihydrate/

Solubility in water, g/100ml at 25 °C: 42.5

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 6 Einträge

This chemical does not meet GHS hazard criteria for 94.3% (1117 of 1184) of all reports.

Not Classified

Aggregated GHS information provided per 1184 reports by companies from 9 notifications to the ECHA C&L Inventory.

This chemical does not meet GHS hazard criteria for 27.7% (41 of 148) of reports.

Warning

H319 (72.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Gefahrenhinweise

Regulatory Information · 6 Einträge

Chemical: 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, trisodium salt

Chemical: 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, sodium salt

1,2,3-Propanetricarboxylic acid, 2-hydroxy-, sodium salt (1:3) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, sodium salt (1:3) 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: 02-05-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/15303

Trisodium citrate: Does not have an individual approval but may be used under an appropriate group standard

1,2,3-Propanetricarboxylic acid, 2-hydroxy-, sodium salt: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.

Other Safety Information · 2 Einträge

IMAP assessments - 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, trisodium salt: Environment tier I assessment

IMAP assessments - 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, sodium salt: Human health tier I assessment

Fire HazardsCombustible.
Hazards Summary · 2 Einträge

Emergency treatment: symptomatic drug ingestion; [HSDB] An eye and respiratory tract irritant; [ICSC] May cause irritation; [MSDSonline] See Citric acid.

Causes 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.

FDA Requirements · 2 Einträge

Manufacturers, packers, and distributors of drug and drug products for human use are responsible for complying with the labeling, certification, and usage requirements as prescribed by the Federal Food, Drug, and Cosmetic Act, as amended (secs 201-902, 52 Stat. 1040 et seq., as amended; 21 U.S.C. 321-392).

Trisodium citrate is a prior sanctioned food ingredient classified as a stabilizer when migrating from food-packaging material.

EPA Safer Chemical · 2 Einträge

Chemical: Sodium citrate, anhydrous

Chemical: Sodium citrate

Sicherheit und Schutzausrüstung

Fire FightingUse water spray, powder.
First Aid Measures · 4 Einträge

Fresh air, rest.

Rinse and then wash skin with water and soap.

First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.

Rinse mouth.

Storage ConditionsKEEP WELL CLOSED. /PENTAHYDRATE/
Disposal Methods · 1 Eintrag

SRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices.

Spillage DisposalSweep spilled substance into covered containers. If appropriate, moisten first to prevent dusting. Wash away remainder with plenty of water.
Eye PreventionWear safety spectacles.

Toxikologische Informationen

Exposure RoutesThe substance can be absorbed into the body by inhalation of its aerosol and by ingestion.
Toxicity SummarySafe in the present practices of use and concentration. Ingredient, concentration, and use information are available in documents discoverable at https://cir-reports.cir-safety.org
Signs and Symptoms · 2 Einträge

Cough. Sore throat.

Redness.

Non-Human Toxicity ExcerptsNO TERATOGENIC EFFECTS WERE OBSERVED IN SINGLE-COMB WHITE LEGHORN CHICK EMBRYOS AFTER 10.00 MG/EGG SODIUM CITRATE (DISSOLVED IN WATER) WAS INJECTED INTO AIR CELL AT 96 HR OF INCUBATION.

Regulatorische Informationen

FDA Requirements · 2 Einträge

Manufacturers, packers, and distributors of drug and drug products for human use are responsible for complying with the labeling, certification, and usage requirements as prescribed by the Federal Food, Drug, and Cosmetic Act, as amended (secs 201-902, 52 Stat. 1040 et seq., as amended; 21 U.S.C. 321-392).

Trisodium citrate is a prior sanctioned food ingredient classified as a stabilizer when migrating from food-packaging material.

Chemie und Industrie

Pharmakologische Informationen

ATC Code · 2 Einträge

B - Blood and blood forming organs

QB - Blood and blood forming organs

PharmacodynamicsCitrate prevents activation of the clotting cascade by chelating calcium ions. Citrate neutralizes acid in the stomach and urine, raising the pH.
Mechanism of Action · 1 Eintrag

Citrate chelates free calcium ions preventing them from forming a complex with tissue factor and coagulation factor VIIa to promote the activation of coagulation factor X. This inhibits the extrinsic initiation of the coagulation cascade. Citrate may also exert an anticoagulant effect via a so far unknown mechanism as restoration of calcium concentration does not fully reverse the effect of citrate. Citrate is a weak base and so reacts with hydrochloric acid in the stomach to raise the pH. It it further metabolized to bicarbonate which then acts as a systemic alkalizing agent, raising the pH of the blood and urine. It also acts as a diuretic and increases the urinary excretion of calcium.

Biological Half-Life18-54 min
Metabolism/Metabolites · 2 Einträge

Citrate is metabolized to bicarbonate in the liver and plays a role as an intermediate in the citric acid cycle.

IN THE BODY, SODIUM CITRATE IS OXIDIZED TO BICARBONATE...

FDA Pharmacological Classification · 2 Einträge

SODIUM CITRATE

Anti-coagulant [EPC]; Acidifying Activity [MoA]; Decreased Coagulation Factor Activity [PE]; Calcium Chelating Activity [MoA]; Calculi Dissolution Agent [EPC]

Verwendung und Herstellung

Uses · 6 Einträge

CIR ingredient: Sodium Citrate

Used as an emulsifier, acidulant, sequestrant, medication (expectorant, systemic alkalizer, diuretic, sudorific, and anticoagulant), and general purpose additive for foods; Also used in photography, detergents, and electroplating and to remove sulfur dioxide from smelter waste gases; [HSDB]

Electroplating [Category: Plate]

Used as a buffering agent and sequestrant for food; [JECFA] Permitted for use as an inert ingredient in non-food pesticide products; [EPA]

AS A PHARMACEUTIC AID, SODIUM CITRATE IS USED TO PREVENT DARKENING WHEN IRON IS ADDED TO PREPARATIONS CONTAINING TANNIN.

OFFICIALLY RECOGNIZED ONLY FOR ITS USE AS A BLOOD ANTICOAGULANT FOR BLOOD OR PLASMA THAT IS TO BE FRACTIONATED OR FOR BLOOD THAT IS TO BE STORED. THE ANTICOAGULANT EFFECT IS DUE TO THE CONVERSION OF IONIZED CALCIUM IN THE BLOOD TO NONIONIZED CALCIUM CITRATE.

U.S. Production2023: 55,000,000 - <70,000,000 lb
Consumer UsesProcessing aids not otherwise specified
Industry UsesChelating agent
Methods of Manufacturing · 2 Einträge

USUALLY BY ADDING SODIUM CARBONATE TO A SOLN OF CITRIC ACID UNTIL EFFERVESCENCE CEASES, EVAPORATING, AND GRANULATING THE PRODUCT.

Sodium sulfate soln is treated with calcium citrate, filtered, concentrated and crystallized. /Dihydrate/

Formulations/Preparations · 2 Einträge

SODIUM CITRATE IS AN INGREDIENT IN ANTICOAGULANT CITRATE DEXTROSE SOLUTION USP; ANTICOAGULANT CITRATE PHOSPHATE DEXTROSE SOLUTION USP; & SODIUM CITRATE & CITRIC ACID SOLUTION USP.

Grades: highest purity, medicinal; pure, commercial, CP; USP; FCC. /Dihydrate/

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