Acid Black ET

    • Product Name: Acid Black ET
    • Alias: Acid Black 210
    • Einecs: 259-072-9
    • Mininmum Order: 1 g
    • Factroy Site: West Ujimqin Banner, Xilingol League, Inner Mongolia, China
    • Price Inquiry: sales9@bouling-chem.com
    • Manufacturer: Bouling Coating
    • CONTACT NOW
    Specifications

    HS Code

    102340

    Product Name Acid Black ET
    Chemical Class Azo dye
    Appearance Black powder or granules
    Solubility Soluble in water
    Color Index C.I. Acid Black 194
    Application Textile dyeing (nylon, wool, silk, leather)
    Ph Range 2-5 (for dyeing)
    Molecular Formula C34H25N9Na4O17S5
    Light Fastness Good to very good
    Bulk Density Approximately 0.6–0.8 g/cm³
    Cas Number 61931-01-5
    Stability Stable under recommended storage conditions

    As an accredited Acid Black ET factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging for Acid Black ET consists of a 25 kg blue plastic drum with a tightly sealed lid and clear product labeling.
    Shipping **Shipping Description for Acid Black ET:** Acid Black ET is shipped in tightly sealed, high-density polyethylene drums or kraft paper bags to prevent moisture and contamination. Containers are clearly labeled, handled with care, and stored in cool, dry conditions. Compliant with transportation regulations, this dye is classified as non-hazardous for standard ground and sea freight.
    Storage Acid Black ET should be stored in a tightly sealed, labelled container in a cool, dry, and well-ventilated area away from direct sunlight and incompatible substances such as strong oxidizers. Ensure the storage area is equipped with appropriate spill containment. Protect from moisture and keep away from food or drink. Use corrosion-resistant shelving and avoid excessive heat or humidity.
    Application of Acid Black ET

    Purity 98%: Acid Black ET with purity 98% is used in textile dyeing processes, where it delivers high color uniformity and minimal impurities for consistent shades.

    Molecular weight 650 g/mol: Acid Black ET with molecular weight 650 g/mol is used in leather finishing, where it enhances penetration and maximizes fastness properties.

    Stability temperature 120°C: Acid Black ET with stability temperature 120°C is used in wool dyeing, where it withstands high-temperature processing without degradation.

    Particle size 1-5 microns: Acid Black ET with particle size 1-5 microns is used in ink formulation, where it enables smooth dispersion and superior print definition.

    Solubility 40 g/L at 25°C: Acid Black ET with solubility 40 g/L at 25°C is used in aqueous dye baths, where it ensures rapid dissolution and uniform color uptake.

    pH stability range 4-7: Acid Black ET with pH stability range 4-7 is used in silk dyeing, where it maintains color integrity and prevents shade shifting under acidic conditions.

    Light fastness 5 (ISO): Acid Black ET with light fastness 5 (ISO) is used in upholstery fabrics, where it provides long-lasting color retention under prolonged light exposure.

    Melting point 210°C: Acid Black ET with melting point 210°C is used in synthetic fiber dyeing, where it remains thermally stable and resists sublimation.

    Viscosity grade low: Acid Black ET with low viscosity grade is used in liquid dye concentrates, where it allows easy blending and accurate dosing in chemical formulations.

    Ash content <1%: Acid Black ET with ash content less than 1% is used in paper coloring, where it minimizes residue and ensures clean, vibrant finishes.

    Free Quote

    Competitive Acid Black ET prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615651039172

    Email: sales9@bouling-chem.com

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