... ,PVC . Aluminium hydroxide is a colorless,odorless,non-toxic white powder.its molar mass is 78,density is 2.42g/cm3 ... .0,it is not soluble in water ,ethnol and other organic solvents,however,it is soluble in inorganic acid and base ... ,excellent whiteness,proper hardness,good compatibility and stability. aluminium hydroxide powder for pvc and rubber