Product Description

Product Name：Isatin

Alias: index-2,3-diketone; dihydro-2,3-diketone; hydroquinone; indiatis; indigo oxide

CAS NO.: 91-56-5

Content: 95%; 98%

Appearance: orange-red single residual prism crystal

Molecular formula: C8H5NO2

Molecular weight: 147.13

Melting point: 203.5℃ (partial sublimation)

Solubility: easily soluble in hot ethanol, slightly soluble in acetic ether, soluble in hot water, benzene, acetone, soluble in alkali metal hydroxide

Packaging: 25 kg / barrel or packaged at customer request

Usage: This product is used as an intermediate of dye and medicine for the production of drug occofene and dye disperse yellow E-3G; in chemical analysis, it is a reagent for the determination of copper ion, thiol, thiophenene and blue urine.