dye|World dye variety

Name:C.I.Solvent Red 41,C.I.42510:1

Molecular Structure: triarylmethane class

C.I.Solvent Red 41,C.I.42510:1,CAS 3248-93-9,337.85,C20H20ClN3,Solvent Red 5B,Red A,Magenta Base,Magenta Base 24612

Molecular Formula:C₂₀H₂₀ClN₃

Molecular Weight: 337.85

CAS Registry Number:3248-93-9

Manufacturing Methods : (a) aniline, p-Methylaniline and O-Methylaniline Triethylamine hydrochloride and its mixture and 1-Nitrobenzene or 1-Nitrobenzene and 1-Methyl-2-nitrobenzene mixture, iron and Zinc chloride in the presence of heating (Zinc chloride method); (b) aniline, p-Methylaniline and O-Methylaniline mixture and Arsenic acid heating (Arsenic acidmethod).

Properties and Applications:brilliant blue light red (6-Amino-4-hydroxynaphthalene-2-sulfonic acid ). Soluble in water for red light purple, soluble in ethanol to red. In concentrated sulfuric acid for yellow brown solution, dilute almost colorless. Dye aqueous solution to join sodium hydroxide colorless, have red precipitation.

List of Suppliers:

Solvent Red 5B

Magenta Base ( Pylam Products Co. Inc. )

Magenta Base (Dye Specialities Inc)

Shaanxi Solvent Red 41( Shaanxi Foreign Tade )

Simpsol Magenta Base 24612(Simpsons (UK) Ltd)

Waxoline Red A( Pylam Products Co. Inc. )