dye|World dye variety

Name:C.I.Basic Yellow 57,C.I.12719

Molecular Structure: Single azo class

C.I.Basic Yellow 57,C.I.12719,CAS 68391-31-1,371.68,C19H22ClN5O

Molecular Formula:C₁₉H₂₂ClN₅O

Molecular Weight: 371.68

CAS Registry Number:68391-31-1

Manufacturing Methods : 3-Amino-N,N,N-trimethylbenzenaminium chloride  diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling.

Properties and Applications: yellow

List of Suppliers:

Arianor Straw Yellow( Williams of Hounslow )

Arianor Straw Yellow 306005( Warner-Jenkinson Co )

Jarocol Straw Yellow( James Robinson Ltd )

Permacryl Yellow BGS( Standard Dyes )