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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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