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Dinatriumhydrogencitrat

Disodium citrate Struktur
144-33-2
CAS-Nr.
144-33-2
Bezeichnung:
Dinatriumhydrogencitrat
Englisch Name:
Disodium citrate
Synonyma:
citralka;alkacitron;natriumcitricum;DISODIUM CITRATE;SODIUMACIDCITRATE;sodiumcitrate,acid;DisodiuM Citrate Disodium Chromtropate;2-Hydroxy-disodiumsalt;SODIUM CITRATE DIBASIC
CBNumber:
CB9744798
Summenformel:
C6H6Na2O7
Molgewicht:
236.09
MOL-Datei:
144-33-2.mol

Dinatriumhydrogencitrat Eigenschaften

Schmelzpunkt:
240°C
Dichte
1.858[at 20℃]
Dampfdruck
0Pa at 20℃
L?slichkeit
Freely soluble in water; practically insoluble in ethanol (96%).
Aggregatzustand
Solid
Farbe
White crystalline
Geruch (Odor)
Odorless
S?ure-Base-Indikators(pH-Indikatoren)
4.5 - 5.5 at 263.1 g/l at 25 °C
PH
5.48(1 mM solution);5.28(10 mM solution);4.88(100 mM solution);3.72(1000 mM solution)
Wasserl?slichkeit
263.1 g/l at 20 °C
Merck 
2326
LogP
-1.624 at 20℃
CAS Datenbank
144-33-2(CAS DataBase Reference)
EPA chemische Informationen
1,2,3-Propanetricarboxylic acid, 2-hydroxy-, disodium salt (144-33-2)

Sicherheit

RTECS-Nr. GE7580000
Giftige Stoffe Daten 144-33-2(Hazardous Substances Data)
Toxizit?t LD50 in mice, rats (mmol/kg): 7.5, 7.3 i.p. (Gruber, Halbeisen)

Dinatriumhydrogencitrat Chemische Eigenschaften,Einsatz,Produktion Methoden

Beschreibung

Disodium citrate, or disodium hydrogen citrate, is a sodium acid salt of citric acid (sodium citrate) with the chemical formula Na2HC6H5O7, or Na2H(C3H5O(COO)3). It is used as an antioxidant in food as well as to improve the effects of other antioxidants. It is also used as an acidity regulator and sequestrant.
Typical products include gelatin, jam, sweets, ice cream, carbonated beverages, milk powder, wine, and processed cheeses.

Chemische Eigenschaften

A white powder.

Verwenden

Anticoagulant.

Clinical Use

Disodium citrate may be used in patients to alleviate discomfort from urinary tract infections.

Sicherheitsprofil

Poison by intravenous route. Moderately toxic by intraperitoneal and subcutaneous routes. When heated to decomposition it emits toxic fumes of Na2O.

Dinatriumhydrogencitrat Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Natriumcarbonat Zitronensure

Downstream Produkte

Dinatriumhydrogencitrat Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 187)Lieferanten
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144-33-2(Dinatriumhydrogencitrat)Verwandte Suche:

  • 2,3-propanetricarboxylicacid,2-hydroxy-disodiumsalt
  • alkacitron
  • citralka
  • 2,3-Propanetricarboxylicacid
  • 2-Hydroxy-disodiumsalt
  • Disodium Chromtropate
  • disodium 3-carboxy-3-hydroxy-glutarate
  • Citric Acid Disodium Salt Disodium Hydrogen Citrate
  • DisodiuM Citrate 
  • DisodiuM 2-hydroxy-1,2,3-propanetricarboxylate
  • 1,2,3-Propanetricarboxylicacid, 2-hydroxy-, sodiuM salt (1:2)
  • Sodium 2-(carboxymethyl)-2-hydroxysuccinate
  • disodiummonohydrogencitrate
  • natriumcitricum
  • sodiumcitrate,acid
  • DISODIUM CITRATE
  • DI-SODIUM HYDROGEN CITRATE 1.5-WATER
  • DI-SODIUM HYDROGEN CITRATE
  • CITRIC ACID DISODIUM SALT
  • Disodium Citrate 1.5 H2O (Sodium Acid Citrate)
  • di-Sodium hydrogen citrate 99-101 %
  • SODIUM CITRATE DIBASIC
  • SODIUM ACID CITRATE (DISODIUM)
  • 2-hydroxy-1,2,3-propanetricarboxylic acid disodium salt
  • DI-SODIUM HYDROGEN CITRATE-1,5-HYDRATE E XTRA PURE, B. P., E 331
  • SodiumCitrateDibasicBp
  • 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, disodium salt
  • SODIUMACIDCITRATE
  • Disodium 3-carboxy-3-hydroxypentanedioate
  • Monobasic sodium citrate
  • di-Sodium hydrogen citrate extrapure 500GM
  • di-SODIUM HYDROGEN CITRATE SESQUIHYDRATE Extra Pure
  • 144-33-2
  • C6H6Na2O732H2O
  • Na3C6H5O7
  • C6H6Na2O7112H2O
  • C6H8O72Na
  • C6H5O7Na3
  • Food and Feed Additive
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