T/ZZB 2197-2021
Purified terephthalic acid for industrial use (English Version)
- Standard No.
- T/ZZB 2197-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 2197-2021
- Scope
- This document specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, safety and quality commitments of industrial purified terephthalic acid. This document applies to industrial purified terephthalic acid made from petroleum paraxylene as raw material, oxidized and refined. This product is mainly used as raw material for the production of polyester chips, long and short polyester fibers and other chemical products. Molecular formula: C8H6O4 Structural formula: Relative molecular mass: 166.13 (according to 2018 international relative atomic mass).
T/ZZB 2197-2021 history
- 2021 T/ZZB 2197-2021 Purified terephthalic acid for industrial use
