Food Red 1:1

Food Red 1:1 化学特性,用途語,生産方法

• 製造方法

  2,4-Dimethyl-5-aminobenzenesulfonic acid diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid, and then into aluminum salt deposit color.

• Properties and Applications

  yellow light red. Soluble in water for yellow light red, slightly soluble in alcohol. The strong sulfuric acid is a deep in the red, red after diluted precipitation; In nitric acid solution for orange, then become yellow. The dye solution to join strong hydrochloric acid red slightly deepen; Add thick sodium hydroxide solution for orange.

Food Red 1:1 上流と下流の製品情報

12227-57-5, Food Red 1:1 キーワード