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CAS: 4403-90-1
Molecular Formula: C28H23N2NaO8S2
Molecular Weight: 602.61
EINECS: 224-546-6
HS Code: 32041200
Synonyms: Alizarin green, Dye content 95%;Alizarin green, AR;c.i.acidgreen25;d&cgreen;d&cgreen5;d&cgreen8;Disodiumsaltof2,2’-[9,10-dihydro-9,10-dioxo-1,4-anthracenediyl)diimino]bis-[5-methylbenzenesulfonicacid];zelenalizarinovabrilantnig-extra
Acid Green 25 CAS 4403-90-1 is an organic acid dye belonging to the anthraquinone family, formulated as a water-soluble sodium salt. Typically supplied as a fine dark green to bluish-green powder, it dissolves effectively in water to produce a vibrant blue-light green solution. Known for its strong structural stability and consistent color yield, it serves as a highly reliable industrial colorant for natural and synthetic fibers. Additionally, its robust safety profile allows for specialized use in specific consumer products and medical applications.
| Item | Value |
| Appearance | Fine dark green to bluish-green powder |
| Melting Point | 235–238 °C |
| Colour Index | 61570 |
| Water Solubility | 36 g/L (at 20 °C) |
| Storage Conditions | Room temperature, dry environment |
Mikem offers flexible packaging options, including 25 kg of fiber drums for liquid products and 15–25 kg PP/PE bags for powder products, all customizable to meet your specific needs.
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Our R&D laboratory, staffed by experienced chemists and engineers, drives continuous innovation— developing high-performance chemical solutions tailored to diverse industries. From raw material analysis to final product inspection, we maintain full traceability and consistency.
Founded in 2020, Mikem Chemical Group Co., Ltd. is a trusted global partner in the chemical supply chain, offering a wide range of inorganic and organic compounds, cleaning agents, pigments, additives, and APIs. With over 300 employees and a 20,000 m² facility integrating production, R&D, testing, and storage, Mikem delivers reliable products and tailored solutions that create lasting value for customers worldwide.
At Mikem Chemical Group, our commitment lies in providing dependable goods and customized approaches, fostering enduring benefits for clients across the globe.
At Mikem, our advanced factory and laboratory form the foundation of our chemical production excellence. Equipped with modern manufacturing lines and precision testing instruments, we ensure every product meets strict international standards for quality, safety, and performance.
Our R&D laboratory, staffed by experienced chemists and engineers, drives continuous innovation— developing high-performance chemical solutions tailored to diverse industries. From raw material analysis to final product inspection, we maintain full traceability and consistency.
