Consequently , Boraxo is powdered , white and somewhat grainy and will dissolve in water but only after a long period of exfoliating dirty hands .
It is a boron compound , a mineral , and a salt of boric acid which most often comes in a powdered form .
Boraxo is powdered , white and somewhat grainy and will dissolve in water but only after a long period of exfoliating dirty hands .
It is a boron compound , a mineral , and a salt of boric acid which most often comes in a powdered form .