Standard Number: SH/T 1822-2019(SH/T1822-2019)
Chinese:1,2,4,5-四甲基苯
English:1,2,4,5-Tetramethylbenzene
Effective Date:2019-11-01
Standard Applicability:This standard applies to 1,2,4,5-tetramethylbenzene obtained by reforming petroleum distillates or methanol aromatics from carbon 9, carbon 10 heavy aromatics as raw materials, through distillation, isomerization, crystallization and separation process. This product is mainly used as raw material for the production of homophthalic acid dianhydride.
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