Gaois

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  1. INDUSTRY|chemistry|chemical industry · INDUSTRY|chemistry|chemical industry|raw chemical industry|dyestuffs industry

    #607856

    IATE #799234
    asódhathán Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
    ga
    Azo-Farbstoff | Azofarbe | Azofarbstoff
    de
    azo colourant | azocolourant | azo colouring matter
    en
    Definition "organic compound with the functional group R−N=N−R′ which is used as colour and which can be either an azo-dye or an azo pigment" Reference "COM-EN, based on: European Commission, 'Assessment of the risks to human health posed by azo colourants in toys, writing inks and paper products, and analysis of the advantages and drawbacks of restrictions on their marketing and use' (3.12.2020), Final Report - Ref. Ares(2015)1778537 - 27/04/2015"
    Comment Acoording to ISO 14362-1:2017(en)Azo colorants accessible to reducing agent without extraction are those used to colour with pigments or to dye— cellulosic fibres (e.g. cotton, viscose),— protein fibres (e.g. wool, silk), and— synthetic fibres (e.g. polyamide, acrylic).
    colorant azoïque
    fr