Dinatrium-4,4'-bis[(4-ethoxyphenyl)azo]stilben-2,2'-disulfonat
Bezeichnung:Dinatrium-4,4'-bis[(4-ethoxyphenyl)azo]stilben-2,2'-disulfonat
CAS-Nr2870-32-8
Englisch Name:Direct Yellow 12
CBNumberCB3399462
SummenformelC30H29N4NaO8S2
Molgewicht660.69
MOL-Datei2870-32-8.mol
Synonyma
Dinatrium-4,4'-bis[(4-ethoxyphenyl)azo]stilben-2,2'-disulfonat
Dinatrium-4,4'-bis[(4-ethoxyphenyl)azo]stilben-2,2'-disulfonat physikalisch-chemischer Eigenschaften
Schmelzpunkt | >300°C |
storage temp. | Amber Vial, Refrigerator, Under inert atmosphere |
Löslichkeit | DMSO (Slightly), Methanol (Slightly), Water (Slightly) |
Colour Index | 24895 |
Aggregatzustand | Solid |
Farbe | Orange to Dark Orange |
Stabilität | Light Sensitive |
InChIKey | BFMGWSCDIBELQN-BHHUATOHSA-N |
SMILES | C(C1C=CC(/N=N/C2C=CC(OCC)=CC=2)=CC=1S(O)(=O)=O)=CC1C=CC(/N=N/C2C=CC(OCC)=CC=2)=CC=1S(O)(=O)=O.[NaH] |
EPA chemische Informationen | C.I. Direct Yellow 12 (2870-32-8) |
Gefahreninformationscode (GHS)
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Bildanzeige (GHS)
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Alarmwort
Warnung
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Gefahrenhinweise
H319:Verursacht schwere Augenreizung.
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Sicherheit
P264:Nach Gebrauch gründlich waschen.
P264:Nach Gebrauch gründlich waschen.
P280:Schutzhandschuhe/Schutzkleidung/Augenschutz tragen.
P305+P351+P338:BEI KONTAKT MIT DEN AUGEN: Einige Minuten lang behutsam mit Wasser spülen. Eventuell vorhandene Kontaktlinsen nach Möglichkeit entfernen. Weiter spülen.
Direct Yellow 12 Chemische Eigenschaften,Einsatz,Produktion Methoden
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Chemische Eigenschaften
orange crystalline powder -
Verwenden
A diazo stilbene dye -
Properties and Applications
TEST ITEMS
SPECIFICATION
APPEARANCE
YELLOW
LIGHTING
4
SOAPING
3-4
PERSPIRATING
3-4
FRICTION(DRY)
4-5
FRICTION(WET)
3
RESIDUE ON 80 MESH
5.0% max
WATER SOLUBILE
1.0% max
VOLATITE 105°C
1.0% max
TINTING STRENGTH
100-105 %
WEIGHT METAL TOTAL
Direct Yellow 12 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
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Downstream Produkte
Dinatrium-4,4'-bis[(4-ethoxyphenyl)azo]stilben-2,2'-disulfonat Anbieter Lieferant Produzent Hersteller Vertrieb Händler.
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2870-32-8, Direct Yellow 12 Verwandte Suche:
- Phosphor
- Benzolsulfonsure, 2-Methyl-5-nitro-, alkalische Kondensationsprodukte, Reaktionsprodukte mit Formaldehyd
- N,N'-1,2-Ethandiylbis(N-(carboxymethyl)glycin,Dinatrium-Salz
- Natrium-4,4'-bis(p-hydroxyphenylazo)-2,2'-vinylendibenzolsulfonat
- Dinatriumfluorophosphat
- Dinatrium-5-[[4'-[(7-amino-1-hydroxy-3-sulfonato-2-naphthyl)azo][1,1'-biphenyl]-4-yl]azo]salicylat
- Benzolsulfonsure, 2-Methyl-5-nitro-, alkalische Kondensationsprodukte
- Tetranatrium-3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis[5-amino-4-hydroxynaphthalin-2,7-disulfonat]
- Tetranatrium-3-[[4-[[4-[(6-amino-1-hydroxy-3-sulfonato-2-naphthyl)azo]-6-sulfonato-1-naphthyl]azo]-1-naphthyl]azo]naphthalin-1,5-disulfonat
- Dinatrium-3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalin-1-sulfonat)
- Benzolsulfonsure, 2,2'-(1,2-Ethendiyl)bis[5-nitro-, Reaktionsprodukte mit methyliertem 4-[(4-Aminophenyl)azo]benzolsulfonsuremononatriumsalz
- Stilben
- Tetranatrium-3,3'-[[6-[(2-hydroxyethyl)amino]-1,3,5-triazin-2,4-diyl]bis[imino(2-methyl-4,1-phenylen)azo]]bisnaphthalin-1,5-disulfonat
- Dinatrium-7,7'-(carbonyldiimino)bis[4-hydroxy-3-(phenylazo)naphthalin-2-sulfonat]
- Dinatrium-4-amino-3,6-bis[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxynaphthalin-2,7-disulfonat
- Dinatrium-4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)naphthalin-2,7-disulfonat
- Tetranatrium-3,3'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[5-amino-4-hydroxynaphthalin-2,7-disulfonat]
- Dinatrium-4-amino-3-[[4'-[(2-amino-8-hydroxy-6-sulfonatonaphthyl)azo][1,1'-biphenyl]-4-yl]azo]naphthalin-1-sulfonat
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