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HCID 20172Erstellt: 3. November 2026

Dinatrium-4,5-dihydroxy-3-phenylazonaphthalin-2,7-disulfonat

CI 16570 · CHROMOTRORE · ACID RED 29 · CI NO 16570 · Coloring 2R · fastfuchsing · ACID PHLOXINE · AZOFUCHSIN 4G

https://huagongshe.com/de/chemical/20172

Molekülstruktur von Dinatrium-4,5-dihydroxy-3-phenylazonaphthalin-2,7-disulfonat

Identifikatoren & physikalische Daten

CAS No.4197-07-3
SummenformelC16H10N2Na2O8S2
Durchschnittliche Molmasse468,4 g/mol
Monoisotopische Masse467,96739619 g/mol
SMILESO=S(=O)([O-])c1cc(O)c2c(O)c(N=Nc3ccccc3)c(S(=O)(=O)[O-])cc2c1.[Na+].[Na+]
InChIKeyGXEAXHYQKZAJGB-UHFFFAOYSA-L
PubChem CID20172
ChEBICHEBI:87106
EC No.224-085-0
DTXSIDDTXSID101364767
Lokaler NameDinatrium-4,5-dihydroxy-3-phenylazonaphthalin-2,7-disulfonat

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)196
H-Brücken-Donoren2
H-Brücken-Akzeptoren10
Frei drehbare Bindungen2
Schwere Atome30
Formalladung0
Komplexität756
LagerbedingungenStore at RT.
LöslichkeitH2O: 1 mg/mL, dark redSoluble in water (1 mg/ml).
AggregatzustandCrystalline Powder
FarbeReddish-brown
StabilitätStable. Incompatible with strong oxidizing agents.
Hauptanwendungendiagnostic assay manufacturinghematologyhistology
InChIKeyGXEAXHYQKZAJGB-QIKYXUGXSA-L
SMILES[Na+].[Na+].Oc1cc(cc2cc(c(\N=N\c3ccccc3)c(O)c12)S([O-])(=O)=O)S([O-])(=O)=O

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 2.3% (1 of 43) of reports.WarningH315 (97.7%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 43 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (97.7%)
Wassergefährdungsklasse (WGK)3
Zollcode32041200
RTECS-Nr.QJ6418000
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-36
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

Suitable for modified Gomori Trichrome stain

Herstellung & Synthese

synthetische

aniline diazo, and 4,5-Dihydroxynaphthalene-2,7-disulfonic acidcoupling.