황색 100 침착염료

황색 100 침착염료 화학적 특성, 용도, 생산

• 용도

  Food Yellow no. 4 Aluminum Lake is a synthetic organic pigment. Dyes and metabolites, Environmental Testing.

• 제조 방법

  4-Aminobenzenesulfonic acid?diazo, and 5-Oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid?coupled into aluminum salt deposit into color.

• 일반 설명

  Yellow to greenish-yellow powder.

• 공기와 물의 반응

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

• 반응 프로필

  Food Yellow 4:1 is an azo dye complex. 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.

• 화재위험

  Flash point data for Food Yellow 4:1 are not available. Food Yellow 4:1 is probably combustible.

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