About Direct Red 31
Direct Red 31 Dyes belong to the category of Dyes having CAS number 5001-72-9. The synonym of Direct Red 31 Dyes is C I DIRECT RED 31. The molecular weight of Direct Red 31 Dyes is 713.647 g/mol and the molecular formula is C32H21N5Na2O8S2. The colour index number is 0. The physical appearance of Direct Red 31 Dyes is Red.Superior Red Coloring for Multiple IndustriesDirect Red 31 stands out as a versatile vat dye in powder form, highly valued for its vivid red tone and outstanding resistance properties. It is extensively used in the paints, textile, and printing sectors, where consistency and durability are paramount. Its excellent dry rubbing resistance ensures minimal color transfer, making it a preferred choice in demanding industrial processes.
Quality Assurance and PurityWith a purity between 96-98%, Direct Red 31 guarantees high-quality performance for your industrial needs. This level of purity translates into better solubility, stronger dyeing power, and improved longevity of color on finished products. Manufacturers, exporters, and suppliers across India ensure stringent quality control, meeting industry expectations every time.
FAQ's of Direct Red 31:
Q: How is Direct Red 31 used in textile and printing industries?
A: Direct Red 31 is applied in textile and printing industries as a vat dye, where it imparts a vibrant and long-lasting red shade. Its powder form allows easy mixing with other chemicals for dyeing and printing processes, ensuring excellent coverage and resistance to fading.
Q: What makes Direct Red 31 a preferred choice for paints and industrial applications?
A: The dye's high purity (96-98%) and superior dry rubbing resistance provide durability and brilliant coloration, making it ideal for paints and various industrial uses that require stability and consistency under demanding conditions.
Q: When should Direct Red 31 be selected over other red dyes?
A: Direct Red 31 should be chosen when applications demand strong rubbing resistance, high purity, and vivid red coloring-particularly in settings like textiles, printing, or paints where long-lasting color is crucial.
Q: Where is Direct Red 31 typically manufactured and supplied?
A: Direct Red 31 is primarily manufactured, exported, and supplied within India, serving both domestic and international clients seeking quality vat dyes for industrial applications.
Q: What is the process for incorporating Direct Red 31 into industrial operations?
A: This dye can be dissolved and batched into vat dyeing or printing systems. Its powder form ensures easy handling, enabling uniform dispersion in the medium and efficient color transfer onto fabrics or surfaces.
Q: How does the solvent color and purity of Direct Red 31 benefit end-users?
A: The intense red solvent color and high purity offer consistent, vibrant results, while minimizing impurities ensures reliable performance and less risk of defects in finished products.