Aluminum Potassium Sulfate

AlK(SO4) 2.12H2O

FW:   474.39

 

HAZARD ALERT:  Irritating to body tissues.  Avoid all body tissue contact.

            [Avoid contact with strong oxidizers, bases, steel, aluminum, copper and zinc.]

 

 

Synonym:  Alum

Storage:  Inorganic #3        [Cabinet 2; shelf 3]

Shelf Life:  Indefinite

Soluble:  Slightly soluble in water (15%).

Color:  White

Odor:   

CAS No. 7784-24-9

 

                        M.p. 92.5oC; when heated to decomposition, emits toxic sulfur trioxide fumes.

                        Derivation:   

                        Uses:    

 

 

LAB(s):

Demonstrations: