... chemical stability. White powder,insoluble in water,soluble in hot and concentrated strong acid and alkali,having the good chemical ... strong tint-reducing power,hiding power,with excellent properties of pigment. TiO2 content,%98minColourNot lower thanTint-reducing power100minVolatile(105C) %0 ... ,welding unit,enamel,electric appliances and construction material etc. Titanium Dioxide Anatase/Rutile