dye|World dye variety

Name:C.I.Basic Black 7,C.I.51215

Molecular Structure: azine,oxazine class

C.I.Basic Black 7,C.I.51215,CAS 6363-84-4,518.44,C28H25Cl2N5O,Fast Black

Molecular Formula:C₂₈H₂₅Cl₂N₅O

Molecular Weight: 518.44

CAS Registry Number:6363-84-4

Manufacturing Methods : N,N-dimethyl-4-nitrosobenzenamine hydrochloride (2 Moore) and 3-(Phenylamino)phenol (1 Moore) condensation.

Properties and Applications:  black. Soluble in water for violet black, soluble in ethanol for blu-ray black. The strong sulfuric acid for black, diluted for blue purple, precipitation. The dye solution to join sodium hydroxide have violet black precipitation.

List of Suppliers:

Fast Black( Fabwerk Mulheim vorm. Leonhardt & Co. )