Interesting facts
Interesting Facts about Potassium Aluminum Sulfate Dodecahydrate
Potassium aluminum sulfate, commonly referred to as potash alum, is a fascinating compound with a rich history and diverse applications. Here are some interesting aspects of this versatile substance:
- Chemical Structure: The compound features a complex structure made up of potassium ions, aluminum ions, sulfate groups, and water molecules. Its formula indicates that it contains twelve water molecules, making it a useful hydrate.
- History: Potash alum has been known since ancient times and was historically used in various industries. The earliest references date back to the 3rd century, where it was employed in dyeing and tanning processes.
- Applications: This compound is widely used in several fields, including:
- Water purification: It acts as a coagulant to remove impurities and clarify drinking water.
- Food processing: It is used as a food additive, particularly in baking powder and pickling.
- Cosmetics: Potash alum serves as an astringent in aftershaves and deodorants.
- Laboratory reagent: It plays a critical role in analytical chemistry and serves as a mordant in dyeing.
- Crystallization: Potassium aluminum sulfate dodecahydrate forms beautiful crystals that can be quite large and distinct, making it popular for educational demonstrations in chemistry.
- Essential Mineral: Alum is also a source of essential potassium and aluminum, which play important roles in various biological processes.
As a compound, potash alum bridges ancient practices and modern technology, illustrating the enduring relevance of chemistry in our daily lives.
Synonyms
Aluminum potassium sulfate
Potassium alum
10043-67-1
Potash alum
Potassium Aluminium Sulfate
Alum potassium
Potassium aluminum sulfate
Aluminum potassium alum
Aluminum potassium disulfate
Exsiccated alum
Potassium aluminum alum
Alum, potassium anhydrous
Aluminium potassium bis(sulphate)
Tai-Ace K 20
Tai-Ace K 150
Dialuminum dipotassium sulfate
Aluminum potassium sulfate, anhydrous
CCRIS 6842
Potassium alum anhydrous
Alum, N.F.
Aluminum potassium sulfate, alum
HSDB 2685
Aluminium potassium sulfate
Aluminum potassium sulfate anhydrous
potassium aluminum disulfate
EINECS 233-141-3
Potassium aluminum sulfate (1:1:2)
09OXB01F3O
Aluminum potassium sulfate (AlK(SO4)2)
Aluminum potassium sulfate (KAl(SO4)2)
POTASSIUM-ALUM
POTASH-ALUM
POTASSIUM-ALUM-
AlK(SO4)2
INS NO.522
ALUM, POTASSIUM [HSDB]
15007-61-1
DTXSID9039234
CHEBI:86463
INS-522
ALUMINUM POTASSIUM SULPHATE
EC 233-141-3
Sulfuric acid, aluminium potassium salt (2:1:1)
aluminium potassium sulfate (1/1/2)
ALUMINUM POTASSIUM SULFATE [MI]
ALUMINUM POTASSIUM SULFATE [FCC]
ALUMINUM POTASSIUM SULFATE [VANDF]
ALUMINIUM POTASSIUM SULFATE [WHO-DD]
ALUMINIUM POTASSIUM SULFATE ANHYDROUS
ALUMINUM POTASSIUM SULPHATE ANHYDROUS
ALUMINUM POTASSIUM SULFATE (1:1:2)
E-522
ALUMINIUM POTASSIUM SULFATE (1:1:2)
ALUMINUM POTASSIUM SULPHATE (1:1:2)
ALUMINIUM POTASSIUM-SULFATE DODECAHYDRATE
Alum, N.F
aluminium(3+) ion potassium disulfate
Alumen
NHS CONSTIPATION
TaiAce K 20
TaiAce K 150
DTXCID7051
POTASSIUM ALUM [INCI]
DTXCID401476729
ALUMINUM POTASSIUM SULFATE ALUM
alum, potassium
alum, potassium (usp impurity)
alum, potassium [usp impurity]
alum,potassium
alum,potassium [vandf]
alumen [chp]
aluminium potassium sulfate (1:1:2) dodecahydrate
aluminum potassium sulfate (tn)
aluminum potassium sulfate hydrate
aluminum potassium sulfate hydrate (jp17)
aluminum potassium sulfate hydrate [jan]
aluminum potassium sulphate (1:1:2) dodecahydrate
baifan
dtxsid401018678
potassium alum (ii)
potassium alum [ii]
potassium alum [vandf]
potassium alum dodecahydrate (usp monograph)
potassium alum dodecahydrate [usp monograph]
sulfuric acid, aluminium potassium salt (2:1:1), dodecahydrate
aluminum;potassium;disulfate
UNII-09OXB01F3O
MFCD00003428
SCHEMBL65762
ALUMINUMPOTASSIUMSULFATE
AKOS015856586
DB09087
DB-220131
Aluminium potassium sulfate, pure, anhydrous
NS00076457
Q411309
Aluminum potassium sulfate, puriss., anhydrous, calcined, >=98% (calc with ref. to anhyd. subst.), powder
Solubility of KAl(SO4)2·12H2O
KAl(SO4)2·12H2O, also known as Potassium Aluminum Sulfate Dodecahydrate or commonly as Alum, is well-known for its solubility characteristics. This compound exhibits specific solubility behavior that is important in various applications.
Solubility Characteristics:
In conclusion, the high solubility of KAl(SO4)2·12H2O in water plays a vital role in its effectiveness as a coagulant in water treatment, an adjuvant in vaccines, and even in culinary applications where it acts as a food preservative or baking ingredient. Its versatility underscores the importance of understanding solubility in various scientific and practical contexts.