Aluminum sulfate is a chemical compound that is commonly used in various industries, including water treatment, paper manufacturing, and construction. It is a white crystalline solid that is soluble in water and has a variety of applications. In this article, we will explore the definition, meaning, and associations of aluminum sulfate.
Definitions
Aluminum sulfate is a chemical compound with the formula Al2(SO4)3. It is also known as alum or papermaker’s alum. It is a white crystalline solid that is soluble in water and has a variety of applications.
Origin
Aluminum sulfate has been used for centuries, dating back to ancient times when it was used as a mordant in dyeing and as a fire retardant. The compound was first synthesized in the 19th century and has since been widely used in various industries.
Meaning in different dictionaries
According to the Oxford English Dictionary, aluminum sulfate is “a white crystalline compound used as a mordant in dyeing and printing textiles, and in the manufacture of paper, in water purification, and in the treatment of sewage.”
Merriam-Webster defines aluminum sulfate as “a white crystalline salt Al2(SO4)3 used in making paper, in water purification, and in tanning.”
Associations
Aluminum sulfate is commonly used in water treatment to clarify and purify water. It is also used in the paper industry as a sizing agent and in the construction industry as a concrete additive. In addition, it is used in the production of fireworks, as a flame retardant, and in the manufacturing of certain types of ceramics.
Synonyms
Some common synonyms for aluminum sulfate include alum, papermaker’s alum, aluminum trisulfate, and aluminum(III) sulfate.
Antonyms
There are no direct antonyms for aluminum sulfate, as it is a chemical compound rather than a concept or idea.
The same root words
Some other compounds that contain aluminum and sulfur include aluminum sulfide (Al2S3) and aluminum thiosulfate (Al2(S2O3)3).
Example Sentences
- The water treatment plant uses aluminum sulfate to clarify the water before it is distributed to homes and businesses.
- The paper mill adds aluminum sulfate to the pulp to improve the strength and durability of the paper.
- The construction company adds aluminum sulfate to the concrete to improve its strength and reduce cracking.
- The fireworks manufacturer uses aluminum sulfate as a flame retardant to make the fireworks safer.
- The ceramics manufacturer uses aluminum sulfate as a glazing agent to give the ceramics a shiny finish.