Aluminumpotassiumdisulfatedodecahydrate CAS:7784-24-9
| Catalog Number | XD96463 |
| Product Name | Aluminumpotassiumdisulfatedodecahydrate |
| CAS | 7784-24-9 |
| Molecular Formula | AlH8KO5S |
| Molecular Weight | 186.2 |
| Storage Details | Ambient |
Product Specification
| Appearance | White powder |
| Assay | 99% min |
Aluminum potassium disulfate dodecahydrate, also known as alum, is a chemical compound with the formula AlK(SO4)2·12H2O. It is a white, crystalline solid that is soluble in water and has a variety of uses in different industries.
One of the most common uses of aluminum potassium disulfate dodecahydrate is as a flocculant in water treatment. It is added to water to help remove impurities and particles by causing them to clump together and settle to the bottom, making the water clearer and safer to drink. This compound is also used in the treatment of wastewater and industrial effluents to remove pollutants and suspended solids.
In the field of papermaking, alum is used as a sizing agent to improve the paper's resistance to water and ink penetration. It is also used as a mordant in dyeing and printing textiles, helping the dyes to adhere to the fabric and become more colorfast.
Aluminum potassium disulfate dodecahydrate is also used in food processing as a firming agent and preservative. It is added to pickles, canned fruits, and vegetables to maintain their crispness and color. In baking, it is used as a leavening agent to help dough rise and improve its texture.
Furthermore, alum has antiseptic and astringent properties, making it useful in the treatment of canker sores, minor cuts, and insect bites. It is also used in the manufacturing of deodorants and antiperspirants to help control body odor and reduce sweating.
However, it is important to note that excessive exposure to aluminum compounds has been linked to health concerns, including potential toxicity to the nervous system and an increased risk of certain diseases. Therefore, it is crucial to use aluminum potassium disulfate dodecahydrate in accordance with safety guidelines and regulations.
In conclusion, aluminum potassium disulfate dodecahydrate has a wide range of applications in water treatment, papermaking, food processing, and healthcare. Its ability to flocculate, size, preserve, and heal makes it a versatile and valuable compound in various industries. However, it is important to use it responsibly and be mindful of potential health risks associated with its use.
