Solvent Orange 20
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. )