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