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C. I. SOLVENT BLUE 49)

 структура
52218-73-2
CAS №
52218-73-2
английское имя:
C. I. SOLVENT BLUE 49)
Синонимы:
C. I. SOLVENT BLUE 49);C.I.Solvent Blue 49:C.I.50315
CBNumber:
CB81476383
Формула:
C34H23N4NaO6S2
молекулярный вес:
670.68939
MOL File:
52218-73-2.mol

C. I. SOLVENT BLUE 49) атрибут

Заявления о рисках и безопасности

C. I. SOLVENT BLUE 49) химические свойства, назначение, производство

Подготовка

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.

Свойства и приложения

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) препаратная продукция и сырье

сырьё

препарат


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