6,15-Dihydro-8,17-dihydroxyanthrazine-5,9,14,18-tetrone

CAS No.
6871-71-2
Chemical Name:
6,15-Dihydro-8,17-dihydroxyanthrazine-5,9,14,18-tetrone
Synonyms
C.I.69845;Vat Blue 13;C.I.Vat Blue 13;C.I.Vat Blue 13:C.I.69845;6,15-Dihydro-8,17-dihydroxyanthrazine-5,9,14,18-tetrone;5,9,14,18-Anthrazinetetrone, 6,15-dihydro-8,17-dihydroxy-
CBNumber:
CB92400403
Molecular Formula:
C28H14N2O6
Molecular Weight:
474.42
MDL Number:
MOL File:
6871-71-2.mol

6,15-Dihydro-8,17-dihydroxyanthrazine-5,9,14,18-tetrone Chemical Properties,Uses,Production

Preparation

in inert solvent (such as naphthalene), in the presence of copper or copper chloride, 1-Amino-2-bromo-4-hydroxyanthracene-9,10-dione?(2 Moore) from condensation.

Properties and Applications

brilliant green blue. Blue black powder. Slightly soluble in Xylene for red light purple. In concentrated sulfuric acid for olive green, blue green precipitation after dilution. Alkaline reduction leuco for dark olive; Acid reduction leuco for bordeaux red. Slightly soluble in Xylene for red light purple. Can be used for cotton dyeing, for brilliant green blue, also can be used for cotton fabric direct printing, resist printing. Can also be used for viscose and silk dyeing.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4-5 1 7 3-4 4 3-4 5

6,15-Dihydro-8,17-dihydroxyanthrazine-5,9,14,18-tetrone Preparation Products And Raw materials

Raw materials

Preparation Products

6,15-Dihydro-8,17-dihydroxyanthrazine-5,9,14,18-tetrone C.I.69845 C.I.Vat Blue 13 5,9,14,18-Anthrazinetetrone, 6,15-dihydro-8,17-dihydroxy- C.I.Vat Blue 13:C.I.69845 Vat Blue 13 6871-71-2 C28H14N2O6