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HCID 24972Erstellt: 4. November 2026

Dinatrium-[2-[[4,5-dihydro-3-methyl-5-oxo-1-(4-sulfo-o-tolyl)-1H-pyrazol-4-yl]azo]-4-sulfobenzoato(4-)]hydroxychromat(2-)

CI 19010 · NSC 326203 · Acid yellow 54 · CHROMOLAN YELLOW · Neolan Yellow BE · C.I. Acid Yellow 54 · dyecontent:approx.70% · Chrome Intra Yellow EL

https://huagongshe.com/de/chemical/24972

Molekülstruktur von Dinatrium-[2-[[4,5-dihydro-3-methyl-5-oxo-1-(4-sulfo-o-tolyl)-1H-pyrazol-4-yl]azo]-4-sulfobenzoato(4-)]hydroxychromat(2-)

Identifikatoren & physikalische Daten

CAS No.10127-05-6
SummenformelC18H13CrN4Na2O10S2
Durchschnittliche Molmasse607,4 g/mol
Monoisotopische Masse606,927353 g/mol
SMILESCc1cc(S(=O)(=O)[O-])ccc1-n1nc(C)c(N=Nc2cc(S(=O)(=O)[O-])ccc2C(=O)[O-])c1[O-].[Cr+3].[Na+].[Na+].[OH-]
InChIKeyHCVZUAZRMUUOLN-UHFFFAOYSA-I
PubChem CID24972
EC No.233-355-7
DTXSIDDTXSID901022919
Lokaler NameDinatrium-[2-[[4,5-dihydro-3-methyl-5-oxo-1-(4-sulfo-o-tolyl)-1H-pyrazol-4-yl]azo]-4-sulfobenzoato(4-)]hydroxychromat(2-)

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)238
H-Brücken-Donoren1
H-Brücken-Akzeptoren13
Frei drehbare Bindungen3
Schwere Atome37
Formalladung0
Komplexität930
AggregatzustandPowder
FarbeRust-brown
EPA chemische InformationenC.I. Acid Yellow 54 (10127-05-6)

Sicherheit & Vorschriften

GHS-EinstufungDangerH301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]P203, P261, P262, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P316, P318, P319, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 3 (100%)
TSCA-Inventar-StatusTSCA listed
Zollcode32041200
Sicherheitshinweise (S)24/25

Herstellung & Synthese

synthetische

2-Amino-4-sulfobenzoic aciddiazo, and 3-Methyl-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling, and then under certain pressure, in aqueous solution and formic acid chromium common heating, into chromium complex.