good quality and lowest Appearence: glow yellow powder Strength: 100% Usage: used in coloring for printing ink, painting, plastic, rubber . Package: 25kgs/ pp bag Specification: Moisture: 2.5max Fineness( 80um) : 5max Water soluble: 1.5max Light resistance( grade) : 5 Heat resistance( grade) : 4 Acidity resistance( grade) : 5 Alkali resistance( grade) : 5 Water resistance( grade) : 5