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Dye Intermediate

We are mainly engaged in the research, development, manufacturing and trade of pharmaceutical, dye, pesticide and material intermediate products. Our main products are Solvent Yellow 114,cas#75216-45-4 and 2,2-Bipyridine, cas#366-18-7and Tetrahydropyran-4-one, cas#29943-42-8 and 2,3-Dihydropyran,cas#110-87-2 and 2,3-dihydrofuran,cas#1191-99-7 and 2-Aminothiazole,cas#96-50-4 and other related chemical products. We are equipped with over 800 sets of leading apparatus such as hydrogenation kettle, redistilled kettle and rectification kettle, etc.

Isatin of cas 91-56-5

Hits:     Datetime:2019-07-17

    Product Name:Isatin

    Other Name: Indolin-2,3-dione|2,3-Indolinedione

    CAS NO.: 91-56-5

    Assay: 96%;98%

    Appearance:Orange - red single prismatic crystal

    Packing:25kg/drum or packing according to customer's 


    Usage: Intermediates in dyes and pharmaceuticals

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