Dinatrium-3-[(4-aminophenyl)azo]-4,5-dihydroxynaphthalin-2,7-disulfonat

Violet 49 · CI 16580 · ACID VIOLET · cid Violet 3 · 3AcidViolet3 · pontacylviolet · ACID VIOLET 4BS · VICTORIA VIOLET

https://huagongshe.com/de/chemical/74307

Molekülstruktur von Dinatrium-3-[(4-aminophenyl)azo]-4,5-dihydroxynaphthalin-2,7-disulfonat

Identifikatoren & physikalische Daten

CAS No.	1681-60-3
Summenformel	C16H11N3Na2O8S2
Durchschnittliche Molmasse	483,4 g/mol
Monoisotopische Masse	482,97829523 g/mol
SMILES	Nc1ccc(N=Nc2c(S(=O)(=O)[O-])cc3cc(S(=O)(=O)[O-])cc(O)c3c2O)cc1.[Na+].[Na+]
InChIKey	BBWPEJUNPNPWJI-UHFFFAOYSA-L
PubChem CID	74307
EC No.	216-859-1
DTXSID	DTXSID4061880
Lokaler Name	Dinatrium-3-[(4-aminophenyl)azo]-4,5-dihydroxynaphthalin-2,7-disulfonat

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)	222
H-Brücken-Donoren	3
H-Brücken-Akzeptoren	11
Frei drehbare Bindungen	2
Schwere Atome	31
Formalladung	0
Komplexität	787
Lagerbedingungen	2-8°C, sealed storage, away from moisture and light
Aggregatzustand	powder to crystal
Farbe	Gray to Dark purple to Black
CAS Datenbank	1681-60-3
EPA chemische Informationen	2,7-Naphthalenedisulfonic acid, 3-[(4-aminophenyl)azo]-4,5-dihydroxy-, disodium salt (1681-60-3)

Sicherheit & Vorschriften

GHS-Einstufung	H412 (100%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]P273, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 12 reports by companies from 1 notifications to the ECHA C&L Inventory.
Hazard Classes and Categories	Aquatic Chronic 3 (100%)
TSCA-Inventar-Status	TSCA listed
Zollcode	3204.12.5090

Herstellung & Synthese

synthetische

(a) 4-Nitrobenzenamine diazo, and 4,5-Dihydroxynaphthalene-2,7-disulfonic acidcoupling (C.I.Acid Red 176, C.I. 16575), then will the nitro reduction; (b) N-(4-aminophenyl)acetamidediazo, and 4,5-Dihydroxynaphthalene-2,7-disulfonic acidcoupling (C.I.Acid Violet 6, C.I.16600), then acetyl hydrolysis.