cas no: 4534-73-0
Chemical name: 1,2,3,4-butanetetracarbox- ylic dianhydride Cas no: 4534-73-0 Purity: 99%
Chemical name: 1,2,3,4-butanetetracarbox- ylic dianhydrideCas no: 4534-73-0Purity: 99%Formula: C8H6O6Appearance: 白色粉末Package 铝箔袋；桶；按照客户要求
