3,12,16,17-tetrachloroviolanthrene-5,10-dione

3,12,16,17-tetrachloroviolanthrene-5,10-dione  Structure
CAS No.
6373-20-2
Chemical Name:
3,12,16,17-tetrachloroviolanthrene-5,10-dione
Synonyms
Vat Blue 22;Vat blue 22 (C.I. 59820);C.I.Vat Blue 22:C.I.59820;DCIGCIBVJSBHMN-UHFFFAOYSA-N;3,12,16,17-tetrachloroviolanthrene-5,10-dione;Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione, 3,12,16,17-tetrachloro-
CBNumber:
CB5896930
Molecular Formula:
C34H12Cl4O2
Molecular Weight:
594.27
MOL File:
6373-20-2.mol

3,12,16,17-tetrachloroviolanthrene-5,10-dione Properties

Density 1.4781 (estimate)
EPA Substance Registry System Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione, 3,12,16,17-tetrachloro- (6373-20-2)

3,12,16,17-tetrachloroviolanthrene-5,10-dione Chemical Properties,Uses,Production

Preparation

Dinaphtho[1,2,3-cd:3′,2′,1′-lm]perylene-5,10-dione in solvent (Phthalic anhydride or 1,2,4 – Trichlorobenzene) in 140 ~ 145 ℃ chlorinated.

Properties and Applications

red light blue to red light navy blue. Dark blue powder. Alkaline reduction leuco for blue; Acid reduction leuco for purple. To cotton directness high. Used for dyeing cotton fabric for red light blue to red light navy blue. Also can be used for cotton fabric direct printing, color resist printing and discharge printing, also can be used for silk dyeing.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4-5 4-5 6-7 3-4 4-5 4-5 5

3,12,16,17-tetrachloroviolanthrene-5,10-dione Preparation Products And Raw materials

Raw materials

Preparation Products

Vat blue 22 (C.I. 59820) Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione, 3,12,16,17-tetrachloro- 3,12,16,17-tetrachloroviolanthrene-5,10-dione Vat Blue 22 C.I.Vat Blue 22:C.I.59820 DCIGCIBVJSBHMN-UHFFFAOYSA-N 6373-20-2 Organics