disodium 5-chloro-2-[4-chloro-1-(sulphonatooxy)-2-naphthyl]-7-methoxy-4-methyl-1H-indol-3-yl sulphate

CAS No.
4086-05-9
Chemical Name:
disodium 5-chloro-2-[4-chloro-1-(sulphonatooxy)-2-naphthyl]-7-methoxy-4-methyl-1H-indol-3-yl sulphate
Synonyms
C.I.73801;Anthrasol Blue AGG;Indigosol Blue AGG;Solubilised Vat Blue 8;Sandozol Printing Blue 2G;C.I.Solubilised Vat Blue 8;C.I.Solubilised Vat Blue 8:C.I.738001;disodium 5-chloro-2-[4-chloro-1-(sulphonatooxy)-2-naphthyl]-7-methoxy-4-methyl-1H-indol-3-yl sulphate;disodium,[4-chloro-2-(5-chloro-7-methoxy-4-methyl-3-sulfonatooxy-1H-indol-2-yl)naphthalen-1-yl] sulfate;5-Chloro-2-[4-chloro-1-(sodiosulfooxy)-2-naphthalenyl]-7-methoxy-4-methyl-1H-indol-3-ol (sulfuric acid sodium) salt
CBNumber:
CB2877763
Molecular Formula:
C20H13Cl2NNa2O9S2
Molecular Weight:
592.33406
MDL Number:
MOL File:
4086-05-9.mol

disodium 5-chloro-2-[4-chloro-1-(sulphonatooxy)-2-naphthyl]-7-methoxy-4-methyl-1H-indol-3-yl sulphate Chemical Properties,Uses,Production

Preparation

(a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Blue 8 leuco; (b) in the Pyridine with metal (such as copper, iron, zinc, etc) and Sulfur trioxide source (such as Sulfur trioxide, Chlorosulfonic acid or Methyl chlorosulfonate, etc.) processing ?C.I. Vat Blue 8. The above two kinds of situation after alkaline, filter out insolubles, remove Pyridine and salting out.

Properties and Applications

blue to navy blue. Soluble in water.

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

disodium 5-chloro-2-[4-chloro-1-(sulphonatooxy)-2-naphthyl]-7-methoxy-4-methyl-1H-indol-3-yl sulphate Preparation Products And Raw materials

Raw materials

Preparation Products

disodium 5-chloro-2-[4-chloro-1-(sulphonatooxy)-2-naphthyl]-7-methoxy-4-methyl-1H-indol-3-yl sulphate 5-Chloro-2-[4-chloro-1-(sodiosulfooxy)-2-naphthalenyl]-7-methoxy-4-methyl-1H-indol-3-ol (sulfuric acid sodium) salt Anthrasol Blue AGG C.I.73801 C.I.Solubilised Vat Blue 8 Indigosol Blue AGG Sandozol Printing Blue 2G disodium,[4-chloro-2-(5-chloro-7-methoxy-4-methyl-3-sulfonatooxy-1H-indol-2-yl)naphthalen-1-yl] sulfate C.I.Solubilised Vat Blue 8:C.I.738001 Solubilised Vat Blue 8 4086-05-9