T/CSTM 01042-2025 Tetrabutylurea
T/CSTM 01042-2025 four butyl urea
Basic Information
Scope
Scope: This document specifies the terms and definitions, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and safety of tetrabutylurea (1,1,3,3-tetrabutylurea). This document applies to tetrabutylurea synthesized using dibutylamine as a raw material and phosgene or "trichlorophosgene" methods, which is used as a solvent in the anthraquinone method for producing hydrogen peroxide to replace triethyl phosphate; it is also used in the preparation of pesticides, pharmaceuticals, dyes, plasticizers and stabilizers for plastics, as well as catalysts and solvents for phosgene gasification reactions; and as a component of lubricating oils. Main technical content: This document specifies the terms and definitions, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and safety of tetrabutylurea (1,1,3,3-tetrabutylurea). This document applies to tetrabutylurea synthesized using dibutylamine as a raw material and phosgene or "trichlorophosgene" methods, which is used as a solvent in the anthraquinone method for producing hydrogen peroxide to replace triethyl phosphate; it is also used in the preparation of pesticides, pharmaceuticals, dyes, plasticizers and stabilizers for plastics, as well as catalysts and solvents for phosgene gasification reactions; and as a component of lubricating oils.