This standard specifies the technical requirements, test methods, inspection rules, signs, labels, packaging, transportation and storage of industrial zirconium sulfate. This standard applies to industrial zirconium sulfate, which is mainly used as tanning agent, fiber treatment agent, catalyst carrier and raw material for preparing other zirconium compounds. Molecular formula: Zr(SO)·4HO Relative molecular mass: 355.41 (according to the 2001 international relative atomic mass)