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Acid Naphthol Red 6B

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  • Acid Naphthol Red 6B Chemical Properties

    Molecular Formula: C20H16N4Na2O9S2
    Molar mass: 566.47 g/mol
    EINECS: 235-401-1
    Appearance: Dark red powder
    Solubility: Soluble in water,Slightly soluble in ethanol, acetone and ethylene glycol ether, insoluble in other organic solvents
    Product categories of Acid violet 7 (4321-69-1): Organics;Dyes and Pigments;Stains
    Structure of Acid violet 7 (4321-69-1):
                       
    H-Bond Donor: 3
    H-Bond Acceptor: 11
    IUPAC Name: Disodium
    5-acetamido-3-[(4-acetamidophenyl)hydrazinylidene]-4-oxonaphthalene-2,
    7-disulfonate
    Canonical SMILES: CC(=O)NC1=CC=C(C=C1)NN=C2C(=CC3=CC(=CC(=C3C2=O)NC(=O)C)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
    InChI: InChI=1S/C20H18N4O9S2.2Na/c1-10(25)21-13-3-5-14(6-4-13)23-24-19-17(35(31,32)33)8-12-7-15(34(28,29)30)9-16(22-11(2)26)18(12)20(19)27;;/h3-9,
    23H,1-2H3,(H,21,25)(H,22,26)(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2 
    InChIKey: UNEOZSZVJMTZBX-UHFFFAOYSA-L

    Acid Naphthol Red 6B Uses

     Acid violet 7 (4321-69-1) is not only mainly used for wool, silk fabrics and dyeing of leather and paper, but also can be used for coloring soap, wood and cosmetics.

    Acid Naphthol Red 6B Production

    Take P-aminoacetanilide and N-acetyl-H acid as raw materials, and have the diazotization of P-aminoacetanilide , and then has the coincidence of N-acetyl-H acid. After those,by salting out, filtration, drying, grinding to get the product .

    Acid Naphthol Red 6B Toxicity Data With Reference

    1.    

    orl-rat LD50:23,160 mg/kg

        BCTKAG    Bromatologia i Chemia Toksykologiczna. 21 (1988),65.

    Acid Naphthol Red 6B Consensus Reports

    Reported in EPA TSCA Inventory.

    Acid Naphthol Red 6B Safety Profile

    Low toxicity by ingestion. When heated to decomposition it emits toxic vapors of NOx and SOx.

    Acid Naphthol Red 6B Specification

     Acid violet 7 (4321-69-1) also can be called Acid naphthol red 6B ; Disodium 5-acetamido-3-(4-acetamidophenyl)azo-4-hydroxynaphthalene-2,7-disulphonate .

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