dye|World dye variety

Name:C.I.Basic Brown 17,C.I.12251

Molecular Structure: Single azo class

C.I.Basic Brown 17,C.I.12251,CAS 176742-32-8,401.85,C19H20ClN5O3

Molecular Formula:C₁₉H₂₀ClN₅O₃

Molecular Weight: 401.85

CAS Registry Number:176742-32-8

Manufacturing Methods :  N-(4-amino-3-nitrophenyl)acetamide diazo, and chlorinated (7-Hydroxy-2-naphthyl)tyrmethylammonium chloride coupling, and then hydrolysis acetyl off.

Properties and Applications: bright yellow light brown.

List of Suppliers:

Arianor Sienna Brown ( Williams of Hounslow )

Arianor Sienna Brown 306001( Warner-Jenkinson Co )

Jarocol Sienna Brown( James Robinson Ltd )