Welcome to Demei Chemical Technology Co., Ltd
πŸ“ž +86-0536-2205782 πŸ“§ info@demeichem.com
Language: English | Japanese | Russian

CI reactive black 5

CAS No.: 17095-24-8

  • Molecular Formula: C₂₆Hβ‚‚β‚…Nβ‚…O₁₉S₆.β‚„Na
  • Molecular Weight: - g/mol

Chemical type

  • Anionic azo dye
  • Reactive textile dye
[1]
  • Reactive azo dye
  • Diazo dye
[2]

Key properties

  • High solubility in water
  • Chemically stable
  • Negatively charged in aqueous solutions
[1]
  • Complex molecular architecture with diazo structure
  • High chemical stability and resistance to degradation
  • Highly colored and recalcitrant in wastewater
  • Poses threats to aquatic ecosystems and human health via bioaccumulation
  • Maximum absorption at 598 nm (due to azo bond)
[2]
  • Model pollutant for dye rejection studies
[1]
  • Coloring agent in textiles, papermaking, plastics, and cosmetics industries
[2]

Classification by use

  • Chemicals used as textile dyes
  • Chemicals used as model water pollutants
[1]
  • Industrial dyes for coloring applications
[2]

A trustworthy factory and manufacturer

Demei Chemical Technology Co., Ltd. is a modern high-tech enterprise integrating R&D, production, and sales. The company's founder, Dr. Arron, born in April 1975, graduated from the School of Mechanical Engineering at Yanshan University and has been engaged in research in the fields of mechanical engineering and chemical synthesis for many years. The company's products focus on the chemical industry, primarily dealing in chemical raw materials and chemical production machinery and equipment. With its strong technical capabilities, advanced production equipment, and strict quality management system, the company has earned the trust of customers worldwide.

  1. [Cite:1] Engineering high flux 2D titanium MXene incorporated membranes for broad spectrum pollutant rejection, Current Research in Green and Sustainable Chemistry, Volume 12, 2026, 100506
  2. [Cite:2] The Rapid Catalytic Degradation of Reactive Black 5 Using Mo51Fe34B15 Metallic Glass Wire, Metals, 2025, 15(10), 1160