Frequently Asked Questions on Alum
What is alum?
Alum is an inorganic compound which is a hydrated form of double salt. Alum is composed of aluminium, water molecules and sulphates. Alums are normally found as minerals form.
What is the alum used for?
Alum is used widely in various types of industries. The uses of alum are as follows –
- It is used in the process of baking and pickling
- In cooking, it is used as an acidulating agent
- Widely used in tanning process of leather.
- It is used as an antiseptic agent.
- In textile company, it is used as drying agent.
- It is used for Water treatment in the process of coagulation and flocculation process .
- It is used as an ingredient of toothpaste.
- It acts as an anti-inflammatory agents
Is alum a fitkari?
Yes, Alum is commonly known as fitkari. Alum and fitkari are the same things. To be more precise fitkari is Potash Alum
Is alum good for skin whitening?
Alum is sometimes used for skin whitening. The use of alum powder can make your skin brighten and lighten. For Skin Tightening and Toning , alum powder is used.
What is the chemical formula of alum?
The chemical Formula of Alum is XAl(SO4)2.12H2O
Is alum water soluble?
Yes, Alum is highly soluble in water.
What are the different types of alum?
There are a few types of alum available. These are – Potash Alum, Soda Alum, Ammonium Alum, Chrome Alum and Selenate Alum
What is the melting point of Alum?
Since there are different types of alum there are different melting points. The melting point of Potash Alum is 92.5 degrees Celsius.
Alum – Formula, Types, Production, Properties, Uses
Alum is an important inorganic compound which are double sulfates of a monovalent metal (such as potassium, sodium, or ammonium) and a trivalent metal (such as aluminum, chromium, or iron). Alum is widely used in industries as well as medical purposes. It has antiseptic property and is used after shave. It is often called “Fitkari.”
In this article, we learn about alum, its properties, different types of alum, its uses, and many more important facts related to it.
Table of Content
- What is Alum?
- Production of Alum
- Properties of Alum
- Types of Alum
- Uses of Alum
- Alum Water Treatment
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