This document specifies the terms and definitions, products and labels, technical requirements, test methods, inspection rules, signs, packaging, transportation, storage and accompanying documents and order form content of toluene and diphenyl ether chlorosulfonation by-product sulfuric acid. This document applies to the by-product sulfuric acid produced during the chlorosulfonation of toluene and diphenyl ether. This product is hereinafter referred to as: sulfonation by-product sulfuric acid. Used in the production of water purification agents and sewage treatment to adjust pH value.
T/ZZB Q037-2021 history
2021T/ZZB Q037-2021 The by-product sulfuric acid produced from chlorosulfonation of toluene, diphenyl ether