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4086-05-9

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4086-05-9 Structure

4086-05-9 Structure
IdentificationBack Directory
[Name]

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

4086-05-9
[Synonyms]

C.I.73801
Indigosol Blue AGG
Anthrasol 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
[EINECS(EC#)]

223-815-5
[Molecular Formula]

C20H13Cl2NNa2O9S2
[MOL File]

4086-05-9.mol
[Molecular Weight]

592.334
Hazard InformationBack Directory
[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
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