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HCID 80916Erstellt: 1. November 2026

Dinatrium-5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalin-2,7-disulfonat

Acid pink 3B · Acid Red 35 · C.I. Acid red 35 · Acid Fast Red W-3B · Diacid Supra Red 3B · C.1.Acid Red 35(18065) · ACID RED35 (C.I. 18065) · C.I.Acid Red 35:C.I.18065

https://huagongshe.com/de/chemical/80916

Molekülstruktur von Dinatrium-5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalin-2,7-disulfonat

Identifikatoren & physikalische Daten

CAS No.6441-93-6
SummenformelC19H15N3Na2O8S2
Durchschnittliche Molmasse523,5 g/mol
Monoisotopische Masse523,00959536 g/mol
SMILESCC(=O)Nc1cc(S(=O)(=O)[O-])cc2cc(S(=O)(=O)[O-])c(N=Nc3ccccc3C)c(O)c12.[Na+].[Na+]
InChIKeyLGWXIBBJZQOXSO-UHFFFAOYSA-L
PubChem CID80916
EC No.229-231-7
DTXSIDDTXSID7064360
Lokaler NameDinatrium-5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalin-2,7-disulfonat

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)205
H-Brücken-Donoren2
H-Brücken-Akzeptoren10
Frei drehbare Bindungen3
Schwere Atome34
Formalladung0
Komplexität901
KosmetikaHair dyeing
SchmelzpunktN/A (too dark)
LöslichkeitAqeous Base (Slightly), DMSO (Slightly), Methanol (Slightly)
AggregatzustandSolid
FarbeVery Dark Red
Kosmetik-Inhaltsstoffe FunktionenHAIR DYEING
EPA chemische Informationen2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-[(2-methylphenyl)azo]-, disodium salt (6441-93-6)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 100% (2 of 2) of all reports.Not ClassifiedAggregated GHS information provided per 2 reports by companies from 1 notifications to the ECHA C&L Inventory.WarningH351: Suspected of causing cancer [Warning Carcinogenicity]P203, P280, P318, P405, and P501 (click each P-code to see the statement)
Regulatorische InformationenChemical: 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-[(2-methylphenyl)azo]-, disodium salt
Weitere SicherheitsinformationenIMAP assessments - Dyes that could release selected carcinogenic amines (listed on AICS): Human health tier II assessment
Hazard Classes and CategoriesNot ClassifiedCarcinogenicity - category 2
TSCA-Inventar-StatusTSCA listed

Herstellung & Synthese

synthetische

O-Methylaniline diazo, and 4-Aminonaphthalene-1-sulfonic acid coupling.