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SKU: CH-ALUM

Alum, 100 g

$5.25 $5.20
Ages 12+
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Aluminum potassium sulfate is commonly called alum. Use this metal sulfate to grow crystals at home or in the classroom! (Dodecahydrate form) Read More

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DESCRIPTION

Aluminum potassium sulfate is commonly called alum. Use this metal sulfate to grow crystals at home or in the classroom! You can also use this bottle of alum to make your own crystal-filled geode and to build a water treatment system. This bottle is in Dodecahydrate form.

Formula  AlK(SO4)2•12H2O 
Formula Weight 474.377
Density 1.76 g/cm³
Grade Reagent
Form Crystalline
CAS # 7784-24-9
DOT Classification Non-Regulated
Storage Code Green 
Shelf Life 36 Months
Alternate Name Potassium aluminum sulfate dodecahydrate
Common Uses Water purification, leather dyeing, etc.

 

Note: We also carry a larger quantity of alum to equip you for both your present & future experimental needs!

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