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C. I. SOLVENT BLUE 49)

C. I. SOLVENT BLUE 49) Struktur
52218-73-2
CAS-Nr.
52218-73-2
Englisch Name:
C. I. SOLVENT BLUE 49)
Synonyma:
C. I. SOLVENT BLUE 49);C.I.Solvent Blue 49:C.I.50315
CBNumber:
CB81476383
Summenformel:
C34H23N4NaO6S2
Molgewicht:
670.68939
MOL-Datei:
52218-73-2.mol

C. I. SOLVENT BLUE 49) Eigenschaften

Sicherheit

C. I. SOLVENT BLUE 49) Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

6,8-Bis(phenylamino)naphthalene-1-sulfonic acid and 5-Amino-2-(phenylamino)benzenesulfonic acid condensation, its product to (add) ammonia Cuprous oxide as catalyst for air oxidation.

Properties and Applications

red light blue. Soluble in water for blue, soluble in ethanol is purple, soluble in Cellosole, insoluble in benzene, toluene and Stout solvent. In concentrated sulfuric acid for green, dilution after red light blue; In concentrated nitric acid for deep purple. Dye aqueous solution to join sodium hydroxide for brown, with precipitation; Join hydrochloric acid for blue, with precipitation.
Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate
(5%)
Hydrochloric acid
(5%)
Melting point Stable
ISO Good 200 Insoluble Poor Insoluble

C. I. SOLVENT BLUE 49) Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


C. I. SOLVENT BLUE 49) Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 0)Lieferanten
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52218-73-2()Verwandte Suche:


  • C. I. SOLVENT BLUE 49)
  • C.I.Solvent Blue 49:C.I.50315
  • 52218-73-2
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