chemical formulaú¦AL2(SO4)3 appearance :white, light grey Specification: Al2O3:17%min; Fe:0.005%max; PH:3.0min Water Insolubles:0.15%max. As:0.0005%max; Pb:0.002%max. Grain size: 10-100mm max Use Used in papermaking , printing and dye , tanning leather , fire-fighting equipment , drug and wood preservation ,etc Package: PP/PE 50KG/BAG,25KG/BAG, 25MT/20GP.
