Zirconium chloride refers to:
Zirconium(II) chloride; black solid Zirconium(III) chloride; blue-black and air-sensitive Zirconium(IV) chloride, or zirconium tetrachloride; white and easily hydrolyzed
Wikipedia
Zirconium chloride refers to:
Zirconium(II) chloride; black solid Zirconium(III) chloride; blue-black and air-sensitive Zirconium(IV) chloride, or zirconium tetrachloride; white and easily hydrolyzed