1-(Phenylazo)naphthalin-2-amin

YELLOW AB Chemische Eigenschaften,Einsatz,Produktion Methoden

• Chemische Eigenschaften

  Orange or red platelets. Insoluble in water; soluble in alcohol and oils.

• Verwenden

  Biological stain.

• Verwenden

  1-Phenylazo-2-naphthylamine is an azo-dye and toxic agrochemical.

• synthetische

  Aniline diazo, and Naphthalen-2-amine?coupling.

• Definition

  ChEBI: Yellow AB is a member of azobenzenes.

• Hazard

  Consult regulations before using in food products. Questionable carcinogen.

• Sicherheitsprofil

  Moderately toxic by ingestion and subcutaneous routes. Questionable carcinogen with experimental tumorigenic data. Mutation data reported.When heated to decomposition it emits toxic fumes of NOx.

• Properties and Applications

  red light yellow. Light yellow powder. Soluble in ethanol for orange, insoluble in water. From ethanol to recrystallizate out in the melting point of 104 ℃ products. The strong sulfuric acid for blu-ray purple, diluted solution for red, and then have the orange precipitation. The dye alcohol solution with hydrochloric acid for red; Sodium hydroxide solution to join the same color. And C.I.Solvent yellow 5 the same chemical structure.

• läuterung methode

  Crystallise the dye from glacial acetic acid, acetic acid/water or ethanol. It forms Cu, Co and Ni salts. [Beilstein 16 H 369, 16 I 328, 16 II 193, 16 III 417, 16 IV 551.]

YELLOW AB Upstream-Materialien And Downstream Produkte

1-(Phenylazo)naphthalin-2-amin Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global(31)Suppliers

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