dye|World dye variety

Name:C.I.Vat Brown 14,C.I.71120

Molecular Structure: amino ketone

C.I.Vat Brown 14,C.I.71120,CAS 8005-79-6,500.50,C30H20N4O4,Vat Brown B,Printing Brown B

Molecular Formula:C₃₀H₂₀N₄O₄

Molecular Weight: 500.50

CAS Registry Number:8005-79-6

Manufacturing Methods : Naphthalene-1,4,5,8-tetracarboxylic acid and 4-Ethoxybenzene-1,2-diamine condensation.

Properties and Applications:  red light brown. Dye cellulose fibre for brilliant red light brown. In the cellulose fiber in the strong sulfuric acid as dark red. Alkaline reduction leuco for olive; Acid reduction leuco for red light brown. This product to cellulose fibre substantivity high, good levelness. Can be used for cotton fiber direct dyeing, resist and discharge and coloring discharge, also can be used for cotton, silk, wool and viscose dyeing.

List of Suppliers:

Indanthren Printing Brown B ( Hoechst A G )

Vat Brown B (Sinochem Ningbo Imp & Exp Corp)