... (SO4)3·18H2O]Properties:White crystalline, easily soluble in water, not soluble in alcohol, being acidity for its aqueous solution, ... as hardness auxiliaries, colorant and anti-foaming agent in paper making industry.Specification:ItemIndustrialWater treatmentPowderNon-ferricGranularAl2O3,%, ≥ ... making and high-grade titanium pigment production.Used in papermaking, printing and dye, tanning leathe, fire ...