Characters: white powder without fixed form, odorless, not water-soluble, d ilute sulfuric acid,ethanol Characters: white powder without fixed form, odorless, not water-soluble, d ilute sulfuric acid,ethanol, and other organic solvents; slow release in hydrofluoric acid and hot oil of vitriol.Detailed Product DescriptionSpecification:Whiteness: no lower than standard sampleTint-reducing power: = ...