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

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.

Properties and Applications

blue light grey to blue black. Light brown to gray powder. Soluble in water, its aqueous solution for light yellow, also can soluble in organic solvent. Mainly used for the printing of the cotton fabric, can direct printing and discharge printing, discharge printing is suitable for white discharge printing, also can to a variety of fiber dyeing. Dyeing silk, wool, viscose, vinegar, such as fiber fabric, also can undertake polyester/cotton blended fabric printing. Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping Fading Stain ISO 4-5 5 6-7 4-5 4 4-5 5 AATCC 4 5 7 4

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