STILBENE YELLOW

Химические свойства

reddish-brown powder

Использование

Direct Yellow 11 is used in preparation method of Oxidized Azo and Azo stilbene dye.

Подготовка

2-Methyl-5-nitrobenzenesulfonie acid?and sodium hydroxide solution plug heating their common and condensation.

Общее описание

Reddish-yellow to reddish-brown powder or solid.

Реакции воздуха и воды

Azo dyes can be explosive when suspended in air at specific concentrations. Soluble in water.

Профиль реактивности

STILBENE YELLOW is an azo compound. Azo, diazo, azido compounds can detonate. This applies in particular to organic azides that have been sensitized by the addition of metal salts or strong acids. Toxic gases are formed by mixing materials of this class with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. Flammable gases are formed by mixing materials in this group with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides.

Пожароопасность

Flash point data for STILBENE YELLOW are not available; however, STILBENE YELLOW is probably combustible.