NEET UG » NEET UG Study Material » Chemistry » Properties of Potassium Tartrate

Properties of Potassium Tartrate

In this lecture we will learn about the Properties of Potassium Tartrate.

POTASSIUM TARTRATE is a white powder found in a variety of foods. The product is NATURAL, and it is entirely composed of natural ingredients and raw materials.

The boiling point is 200 degrees Celsius.

Water solubility: In this compound, H2O is extremely soluble. In 0.7 mL of water, one gram of sodium chloride dissolves.

At 20 degrees Celsius, the density is 1.98.

Specific rotational angle: +26o to +28o

The following is a description of white powder or small crystals:

Tartaric acid is the potassium salt of tartaric acid, which is an acid. Potassium citrate is frequently confused with potassium bitartrate, also known as cream of tartar. With potassium bitartrate, it is classified as a food additive under the E336 classification.

Potassium tartrate formula

Potassium tartrate is a tartaric acid salt that is commonly used in food, particularly baking powder. It was previously confused with potassium bitartrate, a compound known as cream of tartar that has been in use for a long time.

Organisational structure and formula: The chemical formula for sodium tartrate, also known as dipotassium tartrate, is K2(CH)2(OH)2(COO)2. Molecular formula; K2C4H4O6 ,Molar mass: 226.27 g mol-1. Because potassium tartrate is a tartaric acid salt, it has the same functional groups as tartaric acid: two hydroxyl groups (-OH) and two carboxyl groups (-COO). Each carboxylic group interacts with one potassium cation during the formation of potassium tartrate. Potassium tartrate crystallises in wine casks during grape juice fermentation, and it can precipitate in the bottle after the wine has been bottled. This salt can also precipitate in freshly squeezed grape juice bottles. Although the closely related salt of potassium bitartrate precipitates under these conditions, the bitartrate concentration is significantly higher than the potassium tartrate concentration.

A reaction between tartaric acid, Rochelle salt (a mixture of potassium and sodium tartrate), and potassium sulphate results in the formation of potassium tartrate in the preparation of potassium tartrate. Bitartrate precipitates during the winemaking process and is then combined with caustic soda to form Rochelle salt.

Potassium tartrate is an odourless, slightly opaque crystalline powder with the following physical properties: According to the manufacturer, it has a density of 1.984 g mL-1 and is soluble in water but not in alcohol.

Potassium tartrate is a dicarboxylic acid salt with the following chemical properties: As a result of this delocalization, the negative charge is delocalized between the two oxygen atoms in each carboxylic group. Due to its dicarboxylic nature, tartaric acid has the potential to dissociate into two distinct chemical species or anions: potassium bitartrate (KC4H5O6) and tartrate (KC4H5O6). Due to its

dicarboxylic nature, tartaric acid has the potential to dissociate into two distinct chemical species or anions: potassium bitartrate (KC4H5O6) and tartrate (KC4H5O6). Furthermore, the potassium tartrate molecule contains asymmetric centres on carbon 2 and 3, which is significant.

Applications: 

When combined with acids such as lemon juice, potassium tartrate is widely used in a variety of household applications, particularly in the culinary and metal-cleaning industries. Because of their acidic nature, potassium tartrate and bitartrate salts are widely used in industry as pH regulators.

Health and safety ramifications: Because the risks associated with its manipulation are minimal, potassium tartrate is a substance that can be handled with normal caution.

Manufacturing

Tartaric acid must react with potassium sodium tartrate (rochelle salt) and potassium sulphate to produce potassium tartrate. Following this reaction, a series of filtration, purification, precipitation, and drying steps are performed.

Bitartate is the potassium acid salt of l-(+)-tartaric acid, a compound found in many foods. It is also known as potassium acid tartrate or cream of tartar. It is created as a byproduct of the winemaking process, specifically during the fermentation stage. Potassium bitartrate, which has been approved by the Food and Drug Administration as a direct food substance, is used in a variety of food products as an additive, stabiliser, pH control agent, antimicrobial agent, processing aid, or thickener. Potassium bitartrate has a long history of use in medicine as a laxative administered via rectal suppository. It is a third-class over-the-counter drug that is approved in Japan, and it is also available in other countries.

Tartar emetic is produced when potassium tartrate is heated in the presence of antimony trioxide. Inflammation of the gastrointestinal mucosa is the cause of tartar emetic-induced nausea, prostration, and vomiting.

Applications of Potassium Tartrate

Tartaric acid dipotassium and potassium tartrate, also known as K2C4H4O6 argol type, are frequently misunderstood. Tartar is another name for potassium tartrate. You’re looking for a colourless crystal or white crystalline powder that dissolves in water but not ethanol. The melting point of this substance is 155 degrees Celsius, and the boiling point is 155-220 degrees Celsius.

The analysis can be used as an agent in a variety of applications, including the preparation of microbiological culture media and the pharmaceutical industry. Potassium tartrate is widely used in a variety of industries, including food, medicine, the chemical industry, and the lighting industry. It is primarily used to make tartaric acid salts such as antimony potassium tartrate and tartaric acid potassium, sodium, and other tartaric acid salts. In the food industry, potassium tartrate is used as a beer foaming agent, a sour agent, a flavour masking agent, and in other applications. 

CONCLUSION:

Potassium tartrate is widely used in a variety of applications, including food, medicine, the chemical industry, and the lighting industry. It is primarily used to make tartaric acid salts such as antimony potassium tartrate and tartaric acid potassium, sodium, and other tartaric acid salts. In the food industry, potassium tartrate is used as a beer foaming agent, a sour agent, a flavour masking agent, and in other applications.

As a result, we can conclude that Potassium Tartrate is used in Laboratory reagents and is one of the ingredients in Biuret reagents, which is used to determine protein concentration.

faq

Frequently asked questions

Get answers to the most common queries related to the NEET UG Examination Preparation.

What are potassium tartrate's applications in the food industry?

Ans: Potassium tartrate is widely used in a variety of industries, including food, medicine, the ch...Read full

What steps are involved in the production of potassium tartrate?

Ans: Tartaric acid must be reacted with potassium sodium tart...Read full

What are the uses of antimony potassium tartrate?

Ans: Antimony potassium tartrate was once used as an emetic to treat patients who had been poisoned...Read full

What exactly is the chemical formula for potassium tartrate?

Ans: K2C...Read full