Chloramine Rubine

CAS No.
2769-07-5
Chemical Name:
Chloramine Rubine
Synonyms
C.I.22150;Congo Rubine;Chloramine Rubine;C.I.Direct Red 17:C.I.22150;4-Amino-3-[[4'-[(2-hydroxy-8-sulfo-1-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-1-naphthalenesulfonic acid disodium salt;disodium,4-amino-3-[[4-[4-[(2E)-2-(2-oxo-8-sulfonatonaphthalen-1-ylidene)hydrazinyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate
CBNumber:
CB61246711
Molecular Formula:
C32H24N5NaO7S2
Molecular Weight:
677.68
MDL Number:
MFCD00046440
MOL File:
2769-07-5.mol
Last updated:2023-05-09 09:30:45

Chloramine Rubine Chemical Properties,Uses,Production

Preparation

4-(4-Aminophenyl)benzenamine double nitriding, first and 7-Hydroxynaphthalene-1-sulfonic acid coupling, and then and 4-Aminonaphthalene-1-sulfonic acid matches.

Properties and Applications

blue-ray red. Soluble in water for wine red, and adequate soluble in ethanol, insoluble in other organic solvents. The strong sulfuric acid in blue, diluted as a light red light blue.. The dye solution to join strong hydrochloric acid for blue precipitation; Add thick sodium hydroxide solution for Red sauce, precipitation.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 1-2 5 1-2 1-2 1-2
AATCC 1 3 1-2 1 1

Chloramine Rubine Preparation Products And Raw materials

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Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
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Hubei Jusheng Technology Co.,Ltd.
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Chloramine Rubine 4-Amino-3-[[4'-[(2-hydroxy-8-sulfo-1-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-1-naphthalenesulfonic acid disodium salt C.I.22150 Congo Rubine disodium,4-amino-3-[[4-[4-[(2E)-2-(2-oxo-8-sulfonatonaphthalen-1-ylidene)hydrazinyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate C.I.Direct Red 17:C.I.22150 2769-07-5