Vat Red 20

CAS No.
6371-49-9
Chemical Name:
Vat Red 20
Synonyms
C.I.67100;Vat Red 20;C.I.Vat Red 20;Indanthren Rubine B;C.I.Vat Red 20:C.I.67100;2-(1-Amino-9,10-dihydro-9,10-dioxoanthracen-2-yl)anthra[2,3-d]thiazole-5,10-dione;Anthra[2,3-d]thiazole-5,10-dione, 2-(1-amino-9,10-dihydro-9,10-dioxo-2-anthracenyl)-
CBNumber:
CB51873978
Molecular Formula:
C29H14N2O4S
Molecular Weight:
486.5
MDL Number:
MOL File:
6371-49-9.mol

Vat Red 20 Chemical Properties,Uses,Production

Preparation

2-Amino-3-chloroanthracene-9,10-dione and 1-Nitro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid condensation, reduction, and then into a sulfhydryl derivatives, and cyclization.

Properties and Applications

blue light red to red light purple. In the basic insurance powder solution for brown light olive; In the acidic insurance powder solution for orange.

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

Vat Red 20 Preparation Products And Raw materials

Vat Red 20 Suppliers

Global( 1)Suppliers
Supplier Tel Email Country ProdList Advantage
Sunflower Export Import Pvt. Ltd. -- info@sunflowerexim.com India 56 30
Supplier Advantage
Sunflower Export Import Pvt. Ltd. 30
Vat Red 20 2-(1-Amino-9,10-dihydro-9,10-dioxoanthracen-2-yl)anthra[2,3-d]thiazole-5,10-dione C.I.67100 C.I.Vat Red 20 Indanthren Rubine B C.I.Vat Red 20:C.I.67100 Anthra[2,3-d]thiazole-5,10-dione, 2-(1-amino-9,10-dihydro-9,10-dioxo-2-anthracenyl)- 6371-49-9