Dinatrium-5-[[2,4-dihydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]naphthalin-2,7-disulfonat
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- CAS-Nr.
- 6487-04-3
- Bezeichnung:
- Dinatrium-5-[[2,4-dihydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]naphthalin-2,7-disulfonat
- Englisch Name:
- Acid Brown 121
- Synonyma:
- C.I.33520;Brown SFR;Acid Brown H;Acid Brown 121;Corium Acid Dark Brown MG;FDCRYNDCYLYSJW-CDEBPZJLSA-N;C.I.Acid Brown 121:C.I.33520;ACID BROWN H 100%,ACID BROWN 121;Acid Brown 121 ISO 9001：2015 REACH;4-Hydroxy-5-[[3-[(2-hydroxy-5-nitrophenyl)azo]-2,4-dihydroxyphenyl]azo]-3-[(4-nitrophenyl)azo]naphthalene-2,7-disulfonic acid disodium salt
- CBNumber:
- CB5968565
- Summenformel:
- C28H19N8NaO14S2
- Molgewicht:
- 778.61
- MOL-Datei:
- 6487-04-3.mol
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Dinatrium-5-[[2,4-dihydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]naphthalin-2,7-disulfonat Eigenschaften
Sicherheit
Dinatrium-5-[[2,4-dihydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]naphthalin-2,7-disulfonat Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?diazo, Coupled with resorcinol, 4-Nitrobenzenamine diazo, and the generation of single accidentally coupled nitrogen compounds, its product again with diazo of 2-Amino-4-nitrophenol coupling.
Properties and Applications
dark yellow light brown. Soluble in water for brown. The strong sulfuric acid for wine, dilute after brown precipitation. In water solution to join strong hydrochloric acid with brown precipitation; Join rare sodium hydroxide solution for red brown.
Dinatrium-5-[[2,4-dihydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]naphthalin-2,7-disulfonat Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
Dinatrium-5-[[2,4-dihydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]naphthalin-2,7-disulfonat Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.
Global( 17)Lieferanten
6487-04-3(Dinatrium-5-[[2,4-dihydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]naphthalin-2,7-disulfonat)Verwandte Suche:
Natrium-2,4-bis[[2,6-dihydroxy-3-[(4-nitrophenyl)azo]phenyl]azo]benzolsulfonat
Dinatriumhydrogenbis[4-[[2,6-dihydroxy-3-[(2-hydroxy-3,5-dinitrophenyl)azo]phenyl]azo]-3-methylbenzolsulfonato(3-)]chromat(3-)
Dinatrium-6-[[2,4-dihydroxy-3-[(2-hydroxy-3-nitro-5-sulfonatophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]naphthalin-2-sulfonat
Dinatrium-4-[[2,4-diamino-5-[(3-sulfonatophenyl)azo]phenyl]azo]-2-[[2,6-dihydroxy-3-[(4-nitrophenyl)azo]phenyl]azo]benzolsulfonat
Dinatrium-4,4'-[(2,4-dihydroxy-1,3-phenylen)bis(azo)]bisnaphthalin-1-sulfonat
Trinatrium-2,4-bis[[2,4-diamino-5-[(3-sulfonatophenyl)azo]phenyl]azo]benzolsulfonat
- Brown SFR
- Acid Brown H
- 4-Hydroxy-5-[[3-[(2-hydroxy-5-nitrophenyl)azo]-2,4-dihydroxyphenyl]azo]-3-[(4-nitrophenyl)azo]naphthalene-2,7-disulfonic acid disodium salt
- C.I.33520
- Corium Acid Dark Brown MG
- Acid Brown 121
- FDCRYNDCYLYSJW-CDEBPZJLSA-N
- disodium,(3Z)-5-[(2Z)-2-[(5E)-5-[(2-hydroxy-5-nitrophenyl)hydrazinylidene]-4,6-dioxocyclohex-2-en-1-ylidene]hydrazinyl]-3-[(4-nitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate
- isodium,(3Z)-5-[(2Z)-2-[(5E)-5-[(2-hydroxy-5-nitrophenyl)hydrazinylidene]-4,6-dioxocyclohex-2-en-1-ylidene]hydrazinyl]-3-[(4-nitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate
- Acid Brown 121 ISO 9001：2015 REACH
- ACID BROWN H 100%,ACID BROWN 121
- C.I.Acid Brown 121:C.I.33520
- 6487-04-3
