10134-35-7

Basic information

• Product Name: disodium 5-bromo-2-[9-chloro-3-(sulphonatooxy)naphtho[1,2-b]thien-2-yl]-1H-indol-3-yl sulphate
• Synonyms: disodium 5-bromo-2-[9-chloro-3-(sulphonatooxy)naphtho[1,2-b]thien-2-yl]-1H-indol-3-yl sulphate;Solubilised Vat Black 1;5-Bromo-2-[9-chloro-3-(sodiosulfooxy)naphtho[1,2-b]thiophen-2-yl]-1H-indol-3-ol (sulfuric acid sodium) salt;Anthrasol Grey IBL;C.I.73671;C.I.Solubilised Vat Black 1;Solasol Grey BLS;1H-Indol-3-ol, 5-bromo-2-(9-chloro-3-(sulfooxy)naphtho(1,2-B)thien-2-yl)-, 3-(hydrogen sulfate), sodium salt (1:2)
• CAS NO: 10134-35-7
• Molecular Formula: C20H9BrClNNa2O8S3
• Molecular Weight: 648.8189
• EINECS: 233-375-6
• Mol File: 10134-35-7.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: disodium 5-bromo-2-[9-chloro-3-(sulphonatooxy)naphtho[1,2-b]thien-2-yl]-1H-indol-3-yl sulphate(CAS DataBase Reference)
• NIST Chemistry Reference: disodium 5-bromo-2-[9-chloro-3-(sulphonatooxy)naphtho[1,2-b]thien-2-yl]-1H-indol-3-yl sulphate(10134-35-7)
• EPA Substance Registry System: disodium 5-bromo-2-[9-chloro-3-(sulphonatooxy)naphtho[1,2-b]thien-2-yl]-1H-indol-3-yl sulphate(10134-35-7)

Safety Data

• Hazardous Substances Data: 10134-35-7(Hazardous Substances Data)

Usage

Description

Disodium 5-bromo-2-[9-chloro-3-(sulphonatooxy)naphtho[1,2-b]thien-2-yl]-1H-indol-3-yl sulphate is a blue light grey to blue black powder that is soluble in water and organic solvents. Its aqueous solution is light yellow in color.

Uses

Used in Textile Industry:
Disodium 5-bromo-2-[9-chloro-3-(sulphonatooxy)naphtho[1,2-b]thien-2-yl]-1H-indol-3-yl sulphate is used as a dye for the printing of cotton fabric. It can be used for direct printing and discharge printing, with discharge printing being suitable for white discharge printing. It is also suitable for dyeing silk, wool, viscose, and acetate fiber fabrics, as well as polyester/cotton blended fabric printing.
Standard:
The dye has the following standards for various properties:
Ironing Fastness: ISO 4-5, AATCC 4
Chlorine bleach: ISO 5, AATCC 5
Light Fastness: ISO 6-7, AATCC 7
Mercerized: ISO 4-5, AATCC 4
Oxygen bleach: ISO 4, AATCC 4
Soaping: ISO 4-5, AATCC 4-5
Fading: ISO 4-5, AATCC 4
Stain: ISO 4-5, AATCC 4

Preparation

(a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Black 1 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 Black 1. The above two kinds of situation after alkaline, filter out insolubles, remove Pyridine and salting out.

Standard

Ironing Fastness

Fading

Stain

ISO

4-5

AATCC

4

InChI:InChI=1/C20H11BrClNO8S3.2Na/c21-10-5-7-14-12(8-10)17(30-33(24,25)26)16(23-14)20-18(31-34(27,28)29)11-6-4-9-2-1-3-13(22)15(9)19(11)32-20;;/h1-8,23H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2