Betekenis van:
basic dye

basic dye
Zelfstandig naamwoord
    • a dye that is considered to be a base because the chromophore is part of a positive ion

    Synoniemen

    Hyperoniemen


    Voorbeeldzinnen

    1. Basic Red 1 dye
    2. concerns for sewage treatment plants as a consequence of exposure arising from use as an intermediate, as well as from the use sectors of basic chemicals as a solvent, textile industry as dye carrier and other downstream uses.
    3. [4-[[4-anilino-1-naphthyl][4-(dimethylamino)phenyl]methylene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium chloride (Basic Blue 26; CI 44045) (CAS 2580-56-5; EINECS 219-943-6) when used as a substance in hair dye products
    4. Substances without safety files 1-Hydroxy-2,4-diaminobenzene (2,4-Diaminophenol) and its dihydrochloride salt; 1,4-Dihydroxybenzene (Hydroquinone); [4-[[4-anilino-1-naphthyl][4-(dimethylamino)phenyl]methylene]cyclohexa-2,5-dien-1-ylidene]dimethylammoniumchloride (Basic Blue 26); Disodium 3-[(2,4-dimethyl-5-sulphonatophenyl)azo]-4-hydroxynaphthalene-1-sulpho-nate (Ponceau SX) and 4-[(4-Aminophenyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]-o-toluidine and its hydrochloride salt (Basic Violet 14), currently listed as colorants in Annex IV and as hair dye substances in Annex III, Part 1 and Part 2, shall be deleted from Annex III and banned for use in hair dye products in Annex II.
    5. 4-[(4-Aminophenyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]-o-toluidine (CAS 3248-93-9; EINECS 221-832-2) and its hydrochloride salt (Basic Violet 14; CI 42510) (CAS 632-99-5; EINECS 211-189-6) when used as a substance in hair dye products