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· · COA & SDS available for every product · Same-day shipping on in-stock items Acid Blue 25 - Dye content 45 % , CAS No.6408-78-2
GRADE & PURITY Dye content 45 %
Synonyms
2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-9,10-dioxo-4-(phenylamino)-, monosodium salt | Acid Blue 25, Dye content 45 % | C.I. 62055 | C.I. ACID BLUE 25 | S2E15W6FSN | CI ACID BLUE 25 | UNII-S2E15W6FSN | sodium;1-amino-4-anilino-9,10-dioxoanthracene
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Why this grade Dye content 45 % for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature Ships Normal Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
2-Anthracenesulfonic acid, 1-amino-9, 10-dihydro-9, 10-dioxo-4-(phenylamino)-, monosodium salt | Acid Blue 25, Dye content 45 % | C.I. 62055 | C.I. ACID BLUE 25 | S2E15W6FSN | CI ACID BLUE 25 | UNII-S2E15W6FSN | sodium;1-amino-4-anilino-9, 10-dioxoanthracene
Specifications & Purity
Dye content 45 %
Names and Identifiers Canonical Smiles C1=CC=C(C=C1)NC2=CC(=C(C3=C2C(=O)C4=CC=CC=C4C3=O)N)S(=O)(=O)[O-].[Na+] IUPAC Name sodium;1-amino-4-anilino-9,10-dioxoanthracene-2-sulfonate InChIKey LIKZXCROQGHXTI-UHFFFAOYSA-M INCHI 1S/C20H14N2O5S.Na/c21-18-15(28(25,26)27)10-14(22-11-6-2-1-3-7-11)16-17(18)20(24)13-9-5-4-8-12(13)19(16)23;/h1-10,22H,21H2,(H,25,26,27);/q;+1/p-1 Isomeric SMILES C1=CC=C(C=C1)NC2=CC(=C(C3=C2C(=O)C4=CC=CC=C4C3=O)N)S(=O)(=O)[O-].[Na+] Molecular Weight 416.38 Reaxy-Rn 3644464 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3644464&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Benzenoids Class Anthracenes Subclass Anthraquinones Intermediate Tree Nodes Not available Direct Parent Anthraquinones Alternative Parents 1-sulfo,2-unsubstituted aromatic compounds Aryl ketones Aniline and substituted anilines Primary aromatic amines Vinylogous amides Sulfonyls Organosulfonic acids Secondary amines Organic sodium salts Organic oxides Hydrocarbon derivatives Organic cations Molecular Framework Aromatic homopolycyclic compounds Substituents 9,10-anthraquinone - Anthraquinone - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Aniline or substituted anilines - Aryl ketone - Monocyclic benzene moiety - Primary aromatic amine - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Vinylogous amide - Ketone - Secondary amine - Organic alkali metal salt - Organic oxygen compound - Organic nitrogen compound - Amine - Primary amine - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organic sodium salt - Organic oxide - Organic salt - Organic cation - Aromatic homopolycyclic compound Description This compound belongs to the class of organic compounds known as anthraquinones. These are organic compounds containing either anthracene-9,10-quinone, 1,4-anthraquinone, or 1,2-anthraquinone. External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Molecular Weight 416.400 g/mol XLogP3 Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 7 Rotatable Bond Count 3 Exact Mass 416.044 Da Monoisotopic Mass 416.044 Da Topological Polar Surface Area 138.000 Ų Heavy Atom Count 29 Formal Charge 0 Complexity 734.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 2
Citations of This Product References 1. Xiaoxiang Cheng, Zhe Xu, Xinsheng Luo, Yi Chai, Jiajian Xing, Xinyu Zhang, Jingtao Xu. (2025) Self-limiting interfacial synthesis of inorganic thin films for high-performance organic solvent nanofiltration in pharmaceutical applications. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID: [10.1016/j.seppur.2025.134261 ]
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