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              Kunshan midstar dyestuff Chem. Co., Ltd.
              Products
              1,4-dihydroxy anthraquinone(refined product)

              Product name 1,4-dihydroxy anthraquinone(refined product)
              CAS NO. 81-64-1
              Structural formula
              Molecular formula C14H8O4
              Molecular weight 240.22
              quality index Appearance: orange powder
              Melting point: 198℃
              Assay: ≥99%
              Toluene insoluble matter: ≤0.2%
              Ash: ≤0.2%
              Moisture: ≤0.5%
              uses mainly used to produce acid green 25.27, mordant gray 13S, disperse blue 60SGL, blue 5K, blue 36, fat green 601.

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