Parth Industries

Direct Blue 199 (C.I. 74190) is a high-performance, sulfonic acid-based direct dye that delivers bold, turquoise-blue tones with subtle greenish undertones—ideal for adding visual depth to textiles, leather, paper, and specialty inks. Known for its excellent solubility in both water and alcohol, this dye offers reliable shade consistency and strong affinity to cellulose fibers like cotton, viscose, hemp, as well as silk and wool. With impressive light fastness ratings of 6–7 and stable performance in both acidic and alkaline environments, it withstands prolonged exposure and repeated handling, making it suitable for premium products and demanding dyeing conditions. Direct Blue 199 is especially valued in paper mills and textile dye houses for its ability to maintain brilliance and hue stability in high-speed, continuous dyeing systems. Whether used in water-based inks or deep-finish fabrics, this dye brings vibrant, durable color with industrial-grade reliability and creative flexibility.

Direct Blue 86 (C.I. 74180) is a copper phthalocyanine-based direct dye known for its deep navy to turquoise-blue tones, high water solubility, and impressive fastness—making it a trusted solution for demanding color applications. With a robust molecular structure (C₃₂H₁₄CuN₈Na₂O₆S₂), this dye offers excellent wash fastness (rating 4) and reliable stability under heat, acidic conditions, and even mild bleaching—ensuring long-lasting brilliance on cotton, synthetic fibers like PET, leather, and paper. Its moderate light fastness (ISO 3–4) is balanced by strong performance in industrial and high-speed dyeing operations, especially where color intensity and process stability are critical. Notably, Direct Blue 86 is also utilized in water-based inks and biological staining due to its clean, vivid chromatic profile and resistance to degradation. A versatile choice for manufacturers seeking rich, durable blues across both traditional textiles and specialty applications.

Direct Orange 39 is a brilliant red-orange direct dye (C.I. 40215) from the stilbene family, formulated to deliver high-impact color with exceptional clarity, fastness, and solubility. Its intense, vivid tone stands out across a range of natural and regenerated fibers—including cotton, viscose, silk, wool, leather, and paper—making it a favorite for manufacturers who demand both performance and visual appeal. With excellent lightfastness (6–7), solid wash and rub resistance, and chemical stability in both acidic and alkaline environments, it offers consistent, durable results in even the most demanding dyeing conditions. Whether used in textiles, specialty papers, or leather finishes, Direct Orange 39 brings color that lasts—bright, bold, and built for industrial-scale reliability.

Direct Red 254 LQ is a vivid, high-performance disazo dye renowned for its deep reddish-pink to bluish-pink tones and exceptional fastness—making it a favorite in both traditional and modern dyeing applications. Offered in both powder and liquid concentrate (32–35% strength), this dye is uniquely engineered to deliver intense color with excellent wash and light fastness (rated 4–5), even on demanding surfaces like cotton, silk, leather, paper, and wood. Its versatility doesn’t end there—Direct Red 254 is also widely used in eco-friendly water-based ink formulations and outdoor wood coatings, thanks to its stability and rich chromatic depth. Interestingly, its liquid form is highly sought after for high-speed, continuous dyeing operations, reducing prep time while enhancing reproducibility. Whether you're coloring artisanal paper or crafting standout textiles, Direct Red 254 LQ ensures bold results that last—making it a go-to for manufacturers who don’t compromise on vibrancy or durability.

Direct Red 239 LQ is a versatile, water-soluble direct dye offered in a convenient liquid concentrate form, delivering rich red-brown to yellowish-red tones with excellent consistency and fastness. Engineered for modern dyeing needs, it shows strong performance on cellulosic fibers like cotton and viscose, as well as in leather, paper, wood, and even ink formulations. With impressive light fastness (~5), wash fastness (4–5), and rub fastness (up to 4 dry), this dye is designed to retain vibrancy under exposure and handling. Its solubility in both water and organic solvents, along with pH stability in acidic and alkaline conditions, makes it a favorite in continuous dyeing operations. Interestingly, Direct Red 239 LQ is often chosen in high-speed industrial setups for its quick dispersion and uniform uptake, helping reduce processing time without sacrificing shade accuracy. Ideal for manufacturers seeking durable, earthy-red hues with liquid convenience and industrial-grade reliability.

Direct Yellow 11 is a vivid, water-soluble azo direct dye widely used for achieving bright golden-yellow to reddish-yellow hues across textile, paper, and industrial dyeing applications. Known for its clarity and even shade distribution, it is especially effective on cellulose and protein fibers such as cotton, viscose, silk, and leather, as well as in decorative papers, inks, and wood coatings.

Designated as Direct Yellow 11 (C.I. 40000), also referred to as Acid Yellow 62, it is registered under CAS number 1325-37-7. The dye has the chemical formula C₁₆H₁₀N₂Na₂O₇S₂ and a molecular weight of 452.37 g/mol. It typically appears as a reddish-yellow crystalline powder and dissolves readily in water.

Direct Yellow 11 exhibits good solubility and stability under neutral conditions but may shift in tone under acidic or alkaline environments. Fastness ratings include lightfastness at 3–4, wash fastness at 2–3, dry rub fastness at 4, and wet rub fastness at 2–3, making it suitable for decorative and short- to medium-life cycle products.

Thanks to its bright, uniform coloration and versatility in both wet-end and surface dyeing, Direct Yellow 11 remains a reliable option for manufacturers seeking impactful yellow tones in paper, textiles, and various coated materials.

Direct Golden Yellow is a vivid, water-soluble azo dye that produces bright golden to deep yellow hues with excellent coverage and clarity. Widely used on cotton, wool, silk, leather, and specialty papers, it offers consistent shade delivery with good wash fastness and dependable performance across pH variations. Typically associated with dye classes like Direct Yellow 11, 27, and 39, it brings strong chromatic strength and formulation stability, whether used in textile dyeing, paper coloration, or water-based coatings and inks. Its balance of brightness, solubility, and substrate compatibility makes it a trusted choice for decorative prints, packaging materials, and vibrant indoor applications where bold, golden tones are essential.