dye|World dye variety

Name:C.I.Acid Red 101,C.I.50085

Molecular Structure: azine class

C.I.Acid Red 101,C.I.50085,CAS 25641-18-3/42617-28-7,477.53,C28H18N3NaO6S2,Azo Carmine G

Molecular Formula:C₂₈H₁₈N₃NaO₆S₂

Molecular Weight: 477.53

CAS Registry Number:25641-18-3/42617-28-7

Manufacturing Methods : 4-(Phenyldiazenyl)naphthalen-1-amine with aniline and aniline hydrochloride heating, the resulting Phenyl Rosinduline fuming sulfuric acid with two stlfonation, again as sodium salt out of segregation.

Properties and Applications: blue-ray red. Soluble in water for blue-ray red. The strong sulfuric acid for green, red precipitate after diluted. Add in aqueous solution hydrochloric acid have red precipitate; Add water to dissolve.

List of Suppliers:

Azo Carmine G( Badische Anilin-und Soda Fabrik )