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.
Other Name: Indolin-2,3-dione|2,3-Indolinedione
CAS NO.: 91-56-5
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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