Definitions
There is 1 meaning of the phrase
Potash Alum.
Potash Alum - as a noun
A white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum
Synonyms (Exact Relations)
Example Sentences
"The crystal structure of potash alum consists of octahedral sulfate ions."
"In ancient times, potash alum was employed as a deodorant and antiperspirant."
"Some people use potash alum as a natural remedy for canker sores."
"The chemical formula of potash alum is KAl(SO4)2·12H2O."
"When heated, potash alum decomposes to produce alumina and sulfur trioxide."