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HCID 22980Erstellt: 4. November 2026

Direct Black 22

https://huagongshe.com/de/chemical/22980

Molekülstruktur von Direct Black 22

Identifikatoren & physikalische Daten

CAS No.11136-49-5
SummenformelC44H32N13Na3O11S3
Durchschnittliche Molmasse1.084 g/mol
Monoisotopische Masse1.083,11994525 g/mol
SMILESNc1ccc(N=Nc2ccc3cc(S(=O)(=O)[O-])c(N=Nc4ccc(Nc5ccc(N=Nc6c(S(=O)(=O)[O-])cc7ccc(N=Nc8ccc(N)cc8N)cc7c6O)cc5S(=O)(=O)[O-])cc4)c(O)c3c2)c(N)c1.[Na+].[Na+].[Na+]
InChIKeyQTFHTNFVUCUDIR-UHFFFAOYSA-K
PubChem CID22980
EC No.229-326-3
DTXSIDDTXSID7027629

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)452
H-Brücken-Donoren7
H-Brücken-Akzeptoren24
Frei drehbare Bindungen10
Schwere Atome74
Formalladung0
Komplexität2.220
Physical DescriptionDry Powder

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 26.2% (48 of 183) of reports.WarningH319 (66.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)Aggregated GHS information provided per 183 reports by companies from 4 notifications to the ECHA C&L Inventory.Not Classified
Regulatorische InformationenChemical: 2-Naphthalenesulfonic acid, 6-[(2,4-diaminophenyl)azo]-3-[[4-[[4-[[7-[(2,4-diaminophenyl)azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]phenyl]amino]-3-sulfophenyl]azo]-4-hydroxy-, trisodium salt2-Naphthalenesulfonic acid, 6-[2-(2,4-diaminophenyl)diazenyl]-3-[2-[4-[[4-[2-[7-[2-(2,4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfo-2-naphthalenyl]diazenyl]phenyl]amino]-3-sulfophenyl]diazenyl]-4-hydroxy-, sodium salt (1:3) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 2-Naphthalenesulfonic acid, 6-[2-(2,4-diaminophenyl)diazenyl]-3-[2-[4-[[4-[2-[7-[2-(2,4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfo-2-naphthalenyl]diazenyl]phenyl]amino]-3-sulfophenyl]diazenyl]-4-hydroxy-, sodium salt (1:3) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)2-Naphthalenesulfonic acid, 6-(2,4-diaminophenyl)azo-3-4-4-7-(2,4-diaminophenyl)azo-1-hydroxy-3-sulfo-2-naphthalenylazophenylamino-3-sulfophenylazo-4-hydroxy-, trisodium salt: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesEye Irrit. 2 (66.1%)Not Classified