Basic information Safety Supplier Related

disodium 5,7-dichloro-2-[6-chloro-4-methyl-3-(sulphonatooxy)benzo[b]thien-2-yl]-1H-indol-3-yl sulphate

Basic information Safety Supplier Related

disodium 5,7-dichloro-2-[6-chloro-4-methyl-3-(sulphonatooxy)benzo[b]thien-2-yl]-1H-indol-3-yl sulphate Basic information

Product Name:
disodium 5,7-dichloro-2-[6-chloro-4-methyl-3-(sulphonatooxy)benzo[b]thien-2-yl]-1H-indol-3-yl sulphate
Synonyms:
  • disodium 5,7-dichloro-2-[6-chloro-4-methyl-3-(sulphonatooxy)benzo[b]thien-2-yl]-1H-indol-3-yl sulphate
  • 1H-Indol-3-ol, 5,7-dichloro-2-[6-chloro- 4-methyl-3-(sulfooxy)benzo[b]thien-2-yl]-, hydrogen sulfate (ester), disodium salt
  • 2-[6-Chloro-4-methyl-3-(sodiosulfooxy)benzo[b]thiophen-2-yl]-5,7-dichloro-1H-indol-3-ol (sulfuric acid sodium) salt
  • C.I.73601
  • C.I.Solubilised Vat Violet 8
  • C.I.Solubilised Vat Violet 8 :C.I.73601
  • Solubilised Vat Violet 8
  • disodium 5,7-dichloro-2-[6-chloro-4-methyl-3-(sulphonatooxy)benzo[b]thien-2-yl]-1H-indol-3-yl sulphate
CAS:
10241-20-0
MF:
C17H11Cl3NNaO8S3
MW:
582.79
EINECS:
2335769
Product Categories:
  • Organics
Mol File:
10241-20-0.mol
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disodium 5,7-dichloro-2-[6-chloro-4-methyl-3-(sulphonatooxy)benzo[b]thien-2-yl]-1H-indol-3-yl sulphate Chemical Properties

EPA Substance Registry System
1H-Indol-3-ol, 5,7-dichloro-2-[6-chloro-4-methyl-3-(sulfooxy)benzo[b]thien-2-yl]-, hydrogen sulfate (ester), disodium salt (10241-20-0)
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disodium 5,7-dichloro-2-[6-chloro-4-methyl-3-(sulphonatooxy)benzo[b]thien-2-yl]-1H-indol-3-yl sulphate Usage And Synthesis

Preparation

(a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Violet 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 Violet 8. The above two kinds of situation after alkaline, filter out insolubles, remove Pyridine and salting out.

Properties and Applications

brilliant purple. Soluble in water for purple

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

disodium 5,7-dichloro-2-[6-chloro-4-methyl-3-(sulphonatooxy)benzo[b]thien-2-yl]-1H-indol-3-yl sulphateSupplier

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