12217-38-8

Basic information

• Product Name: Acid Yellow 61
• Synonyms: Acid Yellow 61;sodium 2,5-dichloro-4-[4-[[2-[(ethylphenylamino)sulphonyl]phenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonate;Benzenesulfonic acid, 2,5-dichloro-4-4-2-(ethylphenylamino)sulfonylphenylazo-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl-, sodium salt;benzenesulfonic acid, 2,5-dichloro-4-[4-[[2-[(ethylphenylamino)sulfonyl]phenyl];C.I. Acid yellow 61;Aminyl Yellow E-G;Mitsui Nylon Fast Yellow G;Sandolan Fast Yellow P-L
• CAS NO: 12217-38-8
• Molecular Formula: C24H20Cl2N5NaO6S2
• Molecular Weight: 632.47127
• EINECS: 235-397-1
• Product Categories: Dyes and Pigments;Organics
• Mol File: 12217-38-8.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: Acid Yellow 61(CAS DataBase Reference)
• NIST Chemistry Reference: Acid Yellow 61(12217-38-8)
• EPA Substance Registry System: Acid Yellow 61(12217-38-8)

Safety Data

• Hazardous Substances Data: 12217-38-8(Hazardous Substances Data)

Usage

Preparation

2-Amino-N-ethyl-N-phenylbenzenesulfonamide diazo, and 2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.

Flammability and Explosibility

Nonflammable

Properties and Applications

yellow. Yellow powder. Soluble in water, in 90 ℃ water solubility of 35 g/L. The strong sulfuric acid dyes for old yellow, diluted the same colour and lustre, precipitation. Its water solution for green light yellow, add hydrochloric acid to tender yellow; Add sodium hydroxide to also to tender yellow, a little cloudy. This product levelness white, and better properties, copper, iron ion of more sensitive, dyeing should be pay attention to. This product used for wool, silk, polyamide fiber and its blended fabric dyeing, also can be used for wool and silk fabric printing, direct discharge printing. Can also be used in leather color. Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater Fading Stain Fading Stain Fading Stain ISO 5-6 4 4 4 4-5 AATCC 5-6 4-5 4-5 4-5 4-5

Standard

Light Fastness

Fading

Stain

ISO

5-6

AATCC

5-6

InChI:InChI=1/C24H21Cl2N5O6S2.Na/c1-15-23(24(32)31(30-15)21-13-20(26)22(14-19(21)25)39(35,36)37)29-28-17-8-5-9-18(12-17)38(33,34)27-11-10-16-6-3-2-4-7-16;/h2-9,12-14,23,27H,10-11H2,1H3,(H,35,36,37);/q;+1/p-1/b29-28+;