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Mitsui Toatsu Chemicals Inc
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Mitsui Toatsu Chemicals Inc
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Application filed by Mitsui Toatsu Chemicals IncfiledCriticalMitsui Toatsu Chemicals Inc
Priority to JP1778977ApriorityCriticalpatent/JPS53103461A/en
Publication of JPS53103461ApublicationCriticalpatent/JPS53103461A/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
PURPOSE: To purify the crude α-nitro-β-anthraquinone, useful as intermediates for dyes and pigments, with at least one kind of a solvent selected from arom. cpds., ketones, aliphatic carboxylic acid amides.
COPYRIGHT: (C)1978,JPO&Japio
JP1778977A1977-02-221977-02-22Preparation of purified alpha-nitro-beta-chloroantraquinoen
PendingJPS53103461A
(en)