... % 0.20% 0.1%WATER SOLUBLE SALT % 0.50% 0.44%OIL ABSORPTION G 15-25G/100G 20GRESIDUE(600MESH) % 0.1 ... 5PPM 3PPMUsage: Pigment,paint,glass,building ceramic colorants,printing-ink,chrome plating,chromium metal production,fire-proof materials,etc ...