Direct Dyes List

    Direct Dyes are water-soluble dyes that can be applied directly to cellulose fibers such as cotton, rayon, and linen without the need for a mordant. Composed of large, planar molecules, direct dyes adhere to fibers through hydrogen bonding and Van der Waals forces. They offer excellent leveling properties and are known for their simplicity in application.

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    Advanced Direct Dye Solutions

    Direct dyes, often referred to as substantive dyes, are highly soluble anionic colorants specifically engineered to color cellulosic materials. Unlike other dye classes that require complex chemical mordants to fix the color, direct dyes form strong intermolecular hydrogen bonds directly with the fiber in the presence of an electrolyte (such as sodium chloride or sodium sulfate).

    This straightforward application significantly reduces processing time, energy consumption, and chemical waste, making it one of the most efficient coloring methods in the textile and paper industries.

    Sr. No. Color Commercial Name C.I. Index CAS No.
    1 Direct Fast Yellow GC Direct Yellow 44 8005-52-5
    2 Direct Fast Orange SE Direct Orange 26 3626-36-6
    3 Direct Orange Light Fast TGLL(Y) Direct Orange 34 12222-37-6
    4 Direct Orange 2GLL Direct Orange 37 1325-61-7
    5 Direct Orange Light Fast TGLL(R) Direct Orange 39 1325-54-8
    6 Direct Scarlet 4BS Direct Red 23 3441-14-3
    7 Direct Red 6BL Direct Red 79 1937-34-4
    8 Direct Red 3B Direct Red 80 25188-41-4
    9 Light Fast Red 5BL Direct Red 81 11/9/2610
    10 Direct Fast Rose FR Direct Red 227 12222-51-4
    11 Direct Scarlet 6BS Direct Red 239 60202-35-9
    12 Direct Red 8BL Direct Red 254 101380-00-1
    13 Direct Violet MB Direct Violet 9 6227-14-1
    14 Direct Helio B Direct Violet 51 5489-77-0
    15 Direct Supra Violet 5BL Direct Violet 66 3/4/6798
    16 Direct Blue GLL Direct Blue 71 4399-55-7
    17 Direct Fast Blue RLL Direct Blue 80 12222-00-3
    18 Direct Fast Turquoise Blue GL Direct Blue 86 1330-38-7
    19 Direct Black GR Direct Black 22 6473-13-8
    20 Direct Black 80 Direct Black 80 8003-69-8

    Direct Dyes Benefits & Technical Advantages

    • Superior Leveling Properties: Ensures even, uniform, and streak-free color distribution across large fabric batches.

    • Eco-Friendly Processing: Applied in neutral aqueous baths, minimizing the need for harsh chemical auxiliaries.

    • Customizable Fastness: Wash fastness can be further significantly improved through simple cationic after-treatments.

    • Broad Color Spectrum: Provides brilliant, deep, and consistent shades tailored for industrial demands.

    Direct Dyes Primary Application Areas

    Our direct dyes are optimized for diverse manufacturing implementations:

    1. Textile Industry: Dyeing of 100% cotton, rayon, linen, and viscose fibers.

    2. Paper Manufacturing: Bulk coloring of paper pulp, specialty papers, and packaging materials.

    3. Leather Tinting: Surface coloring for specific leather goods and suede.

    4. Blended Fabrics: Often utilized in union dyeing processes for cellulose-polyester blends.