dye|World dye variety

Name:C.I.Solvent Blue 37,C.I.13390

Molecular Structure: Single azo

C.I.Solvent Blue 37,C.I.13390,CAS 12226-74-3,695.59,C26H16N3Na3O10S3,Fast Blue ARN,Blue R,Fast Blue ARN

Molecular Formula:C₂₆H₁₆N₃Na₃O₁₀S₃

Molecular Weight: 695.59

CAS Registry Number:12226-74-3

Manufacturing Methods : 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid diazotization, and 8-(Phenylamino)naphthalen-1-ol coupling.

Properties and Applications:red light blue. Soluble in water is purple, soluble in Cellosole, slightly soluble in ethanol for red light blue, insoluble in other organic solvent. In concentrated sulfuric acid for SAP green, dilution after blue; In concentrated nitric acid for chestnut, and then into orange. Dye aqueous solution to join concentrated hydrochloric acid for blue; Join concentrated sodium hydroxide solution for red orange brown. Used in paint and ballpoint ink

List of Suppliers:

Haining Hongyu Chemical Co., Ltd.

Luxol Fast Blue ARN ( Pylam Products Co. Inc. )

Methasol Blue R ( Imperial Chemical Industries )

Sepisol Fast Blue ARN( BIMA 83 )

Spectrasol Blue ARN( Spectra Colors Corp. )