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Potassium tartrate

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Identification
Molecular formula
K2C4H4O6
CAS number
868-14-4
IUPAC name
dipotassium;(2R,3R)-2,3-dihydroxybutanedioate
State
State

At room temperature, potassium tartrate is typically found in a solid state. It is hygroscopic, meaning it can absorb moisture from the air.

Melting point (Celsius)
230.00
Melting point (Kelvin)
503.15
Boiling point (Celsius)
333.00
Boiling point (Kelvin)
606.15
General information
Molecular weight
226.28g/mol
Molar mass
226.2840g/mol
Density
1.9800g/cm3
Appearence

Potassium tartrate typically appears as a white, crystalline powder. It is odorless and has a slightly tart taste, attributed to the presence of its acidic functional groups.

Comment on solubility

Solubility of Dipotassium (2R,3R)-2,3-dihydroxybutanedioate

Dipotassium (2R,3R)-2,3-dihydroxybutanedioate, often referred to as dipotassium tartrate, exhibits interesting solubility characteristics. Here are some key points:

  • High Solubility in Water: Dipotassium (2R,3R)-2,3-dihydroxybutanedioate is known for its substantial solubility in water due to its ionic nature. The dipotassium salt readily dissociates, contributing to its overall solubility.
  • pH Dependency: The solubility can be affected by pH levels, which influence the ionization of the compound. It is more soluble in neutral to slightly basic conditions.
  • Temperature Relevance: Like many salts, solubility tends to increase with temperature. As the temperature rises, the kinetic energy of water molecules allows for more effective interaction with the solid compound, leading to enhanced dissolution.
  • Applications: The high solubility of dipotassium (2R,3R)-2,3-dihydroxybutanedioate facilitates its use in various applications, particularly in food and pharmaceutical industries.

In summary, the solubility of dipotassium (2R,3R)-2,3-dihydroxybutanedioate in aqueous solutions is governed by factors such as ionic dissociation, pH, and temperature. This makes it a versatile compound for both industrial and laboratory use, highlighting its significant chemical behavior in various environments.

Interesting facts

Interesting Facts About Dipotassium (2R,3R)-2,3-Dihydroxybutanedioate

Dipotassium (2R,3R)-2,3-dihydroxybutanedioate, often referred to in scientific literature for its unique properties, is a fascinating compound in the realm of organic chemistry. Here are some intriguing points to note:

  • Biological Importance: This compound acts as a key intermediate in various biochemical pathways. It is relevant in the synthesis of amino acids and sugars, playing a crucial role in metabolic processes.
  • K+ Source: As a dipotassium salt, it serves as an important source of potassium ions, which are vital for many physiological functions including nerve transmission and muscle contraction.
  • Environmentally Friendly: The compound is biodegradable and poses minimal environmental hazards, making it suitable for use in agricultural fertilizers.
  • Food Additive: It is often employed as a food additive due to its stabilizing properties, contributing to the quality and safety of various food products.

In the words of renowned chemist Sir Derek Barton, "Chemistry is the art of understanding the subtle interactions of molecules." This compound exemplifies such interactions, showcasing its versatility and importance across multiple fields.

Whether you're studying metabolic pathways or exploring sustainable agricultural practices, dipotassium (2R,3R)-2,3-dihydroxybutanedioate stands out as a significant player in chemistry and beyond.

Synonyms
POTASSIUM TARTRATE
Dipotassium tartrate
921-53-9
Soluble tartar
O9WLL1ZL8S
Potassium L-tartrate
dipotassium;(2R,3R)-2,3-dihydroxybutanedioate
Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, dipotassium salt
dipotassium l-tartrate
EINECS 213-067-8
UNII-O9WLL1ZL8S
INS NO.336(II)
40968-90-9
INS-336(II)
L-Tartaric acid dipotassium salt
DTXSID90889442
DIPOTASSIUM L-(+)-TARTRATE
E-336(II)
Cream of tartar
147-78-4
DIPOTASSIUM TARTRATE (336(II))
KALI TARTARICUM
POTASSIUM TARTRATE (MART.)
POTASSIUM TARTRATE [MART.]
Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, potassium salt (1:2)
argol
dipotassium (2R,3R)-2,3-dihydroxybutanedioate
L-Potassiumtartrate
EINECS 205-697-7
EINECS 255-165-3
Dipotassium (R*,R*)-(1)-tartrate
L-Potassium tartrate
potassium L(+)-tartrate
(R-(R*,R*))-Tartaric acid, potassium salt
SCHEMBL3069928
POTASSIUM TARTRATE [MI]
CHEBI:63018
DTXCID801028695
POTASSIUM TARTRATE [WHO-DD]
L-(+)-tartaric acid potassium salt
Butanedioic acid, 2,3-dihydroxy- (theta-(theta,theta))-, dipotassium salt
L-(+)-Tartaric acid dipotassium salt
[r-(r*,r*)]-Tartaric acid,potassium salt
NS00079858
Q65770886
(2R,3R)-2,3-dihydroxybutanedioic acid, potassium salt
(2R,3R)-2,3-dihydroxybutanedioic acid, dipotassium salt
Butanedioic acid, 2,3-dihydroxy-(2R,3R)-, dipotassium salt
Butanedioic acid, 2,3-dihydroxy-(theta-(theta,theta))-, dipotassium salt
213-067-8