dye|World dye variety

Name:C.I.Vat Orange 16,C.I.69540

Molecular Structure: anthraquinones

C.I.Vat Orange 16,C.I.69540,CAS 10142-57-1,489.86,C29H12ClNO5,Indanthren Orange F3R

Molecular Formula:C₂₉H₁₂ClNO₅

Molecular Weight: 489.86

CAS Registry Number:10142-57-1

Manufacturing Methods : a) 1-Chloro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid or 1-Nitro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid and 2-Aminoanthracene-9,10-dione condensation, and cyclization; (b) of Nitrobenzene in 1-Cyano-2-bromoanthraquinone and 1-Aminoanthracene-9,10-dione condensation, and cyclization; (c)1-Chloro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid and 2-Benzoyl-4-methyl-5-aminobenzoic acid condensation, then with sulfuric acid cyclization. Note: some are given in the literature in the “X” a take a methyl products method of preparation.

Properties and Applications:  red light orange. Orange powder, insoluble in water. The strong sulfuric acid for yellow orange, orange precipitation after diluted. Alkaline reduction for dark purple leuco ; Acid reduction for red light brown color body hidden. To cotton have very good levelness. Used for the cotton fabric dyeing and the dye, discharge printing, also used in viscose fabric dyeing and printing.

List of Suppliers:

Indanthren Orange F3R( BASF Aktiengesellschaft )