This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage and safety of tert-butyl peroxybenzoate for industrial use. This standard applies to industrial tert-butyl peroxybenzoate prepared through oxidation and condensation reactions using tert-butyl alcohol, hydrogen peroxide and benzoyl chloride as raw materials. The product is mainly used as a cross-linking agent for unsaturated polyester and rubber, and can also be used as an initiator for polymer polymerization reactions.