dye|World dye variety

Name:C.I.Solvent Orange 20,C.I.188415

Molecular Structure: Single azo,Metal Complexes

C.I.Solvent Orange 20,C.I.188415,CAS 61901-90-4/64134-85-6,441.35,C16H12N5NaO7S,Orange 2R,Fast Orange RA,Spirit Orange R

Molecular Formula:C₁₆H₁₂N₅NaO₇S

Molecular Weight: 441.35

CAS Registry Number:61901-90-4/64134-85-6

Manufacturing Methods :2-Amino-4-nitrophenol diazotization, and 4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling and transformed into a 2-1 chromium complex.

Properties and Applications: red orange.

List of Suppliers:

Akasol Orange 2R(Aakash Chemicals & Dyestuffs Inc)

Azosol Fast Orange RA ( GAF Corporation )

Azosol Fast Orange RA conc ( Pylam Products Co. Inc. )

Bemoil Orange SRAmber Industries Inc.

Calcofast Spirit Orange R( Pylam Products Co. Inc. )

Luxol Fast Orange R ( Pylam Products Co. Inc. )

Neozapon Orange NB 271 ( Pylam Products Co. Inc. )

Permalex Spirit Orange RA( Standard Dyes )

Ricofast Spirit Orange RA(Classic Dyestuffs Inc)

Solvent Spirit Orange R( Global Colors Inc. )