... 99.6Min AdvantageSuper fine Aluminum hydroxide D50<1micronwhiteness>95SGSISO 9000Manufactory CharacteristicsIt is good mobility and high whiteness etc. ... in all kinds of raw materials,plastics,rubber and flame-retardant,papermaking,surfacepigments,paint,toothpaste,substrate catalyst ... dry place; the bags should not be stacked more than 15 bags high. Appearance Super fine Aluminum hydroxide D50<1micron