Potash Alum-FAQs

1. What is Potash Alum Used for?

Potash alum is commonly used as a mordant in dyeing fabrics, in water purification, and in traditional remedies for skin conditions due to its astringent properties.

2. Is Potash Alum also Called Fitkari?

Potash Alum is commonly known as Fitkari in Hindi, and people use it for various household and medicinal purposes.

3. What is Action of Heat on Potash Alum?

When heated, potash alum undergoes dehydration, losing water molecules and forming anhydrous alum, which is a white powder.

4. What are Alums?

Alums are a class of chemical compounds, including potash alum, characterized by double sulfates with a specific crystalline structure.

5. Is Potash Alum Harmful?

People generally consider potash alum safe when used in moderate amounts for its intended purposes. However, excessive consumption or inappropriate use may have adverse effects.

6. What is Shape of Crystals of Potash Alum?

Potash alum crystals typically form octahedral shapes, meaning they have eight faces. This characteristic shape is a result of the crystal structure of potash alum.

7. What is Chemical Name of a Potash Alum?

Chemical Name of Potash Alum is Potassium Aluminum Sulfate.

8. What is Molecular Mass of a Potash Alum?

The molecular mass of Potash Alum is Approximately 948.73 g/mol.



Potash Alum

Potash Alum also known as Potassium Aluminum Sulfate is a chemical compound commonly used as potassium sulfate dodecahydrate. It has an octahedral structure in a neutral solution and changes into a cubic structure in an alkali solution. This compound is a double salt and is frequently utilized in medicine and water treatment procedures. It is often termed as ‘fitkari‘.

In this article, we will have a detailed description of the Potash Alum, properties of potash alum, uses of the potash alum, and how the potash alum is prepared.

  • 258.192 g/mol (anhydrous)
  • 474.37 g/mol (dodecahydrate)

IUPAC Name

Aluminum Potassium Sulfate Dodecahydrate

Chemical Formula

K2SO4.Al2(SO4)3.24H2O

Molar Mass

948 gm/mol

Density

1.725 g/cm3

Melting Point

92 to 95 °C (198 to 203 °F; 365 to 368 K)

Boiling Point

200 °C (392 °F; 473 K)

Table of Content

  • What is Potash Alum?
  • Structure of Potash Alum
  • Properties of Potash Alum
  • Preparation of Potash Alum
  • Uses of Potash Alum

Similar Reads

What is Potash Alum?

Potash Alum also termed as Potassium Alum contains a wide variety of highly complex species, such as aluminum polymers, which influence the kind of product, which in turn depends on various factors like dosage, pH, rate of hydroxide supplementation, and mixing. Alum’s flexibility also makes it exceptionally adaptable, allowing for the manipulation of different coagulation mechanisms....

Structure of Potash Alum

Potash alum has an octahedral structure in its hydrated form and a cubic structure in an alkali solution. The structure of a potash alum is given below:...

Properties of Potash Alum

Some of the important properties of potash alum are listed below:...

Preparation of Potash Alum

Typically, alunite is the mineral from which potash alum is derived. But potassium alum is also made industrially these days. Adding potassium sulfate to concentrated aluminum sulfate solution is one of the most popular preparation techniques. Potassium chloride can be used instead of potassium sulfate if the sulfate has a higher iron content....

Uses of Potash Alum

Potash alum has various applications in everyday life. Some of the uses of potash alum are:...

Potash Alum-FAQs

1. What is Potash Alum Used for?...

Contact Us