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sodium 5-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxytoluene-3-sulphonate

sodium 5-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxytoluene-3-sulphonate structure

CAS No.: 6232-55-9

Chemical Name:: sodium 5-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxytoluene-3-sulphonate

Synonyms: C.I.18750;Mordant Red 17;Sunchromine Red G;C.I.Mordant Red 17;C.I.Mordant Red 17:C.I.18750;sodium 5-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxytoluene-3-sulphonate;3-[(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-methylbenzenesulfonic acid sodium salt

CBNumber:: CB1878804

Molecular Formula:: C17H16N4O5S.Na

Molecular Weight:: 411.39

MDL Number:

MOL File:: 6232-55-9.mol

Last updated:2025-12-31 14:38:37

Request For Quotation

sodium 5-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxytoluene-3-sulphonate Properties

EPA Substance Registry System	Benzenesulfonic acid, 3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-methyl-, monosodium salt (6232-55-9)

SAFETY

Risk and Safety Statements

TSCA	TSCA listed

sodium 5-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxytoluene-3-sulphonate Chemical Properties,Uses,Production

Preparation

2-Hydroxy-3-amino-5-methylbenzenesulfonic aciddiazotization, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling.

Properties and Applications

dark yellow red. Dark yellow red powder. Soluble in water for yellow brown. In concentrated sulfuric acid for orange red, after diluted into yellow orange, precipitation, In concentrated hydrochloric acid for yellow brown, precipitation. Dye aqueous solution to join sodium hydroxide as yellow. Mainly used for wool, silk, nylon of post-mordant dyeing, also used for cobalt medium printing.

Standard	Ironing Fastness	Light Fastness	Fulling		Persperation Fastness	Soaping	Water
Standard	Ironing Fastness	Light Fastness	Alkali	Acid	Persperation Fastness	Soaping	Water
ISO	5	6-7	4-5	4	5	4-5	5
AATCC	3	6	3-4		4-5

sodium 5-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxytoluene-3-sulphonate Preparation Products And Raw materials

Raw materials

5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one 5-amino-4-hydroxytoluene-3-sulphonic acid

Preparation Products

sodium 5-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxytoluene-3-sulphonate Suppliers

Global( 1)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shaanxi Didu New Material Co., Ltd	81124267 17392282731	1046@dideu.com	China	10000	58

Supplier	Advantage
Shaanxi Didu New Material Co., Ltd	58

6232-55-9(sodium 5-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxytoluene-3-sulphonate )Related Search:

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sodium 3-[(1-butyl-1,2-dihydro-4-hydroxy-2-oxo-3-quinolyl)azo]-5-chloro-2-hydroxybenzenesulphonate Mordant Red 29 Mordant Red 21 Alizarin Red S

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sodium 5-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxytoluene-3-sulphonate 3-[(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-methylbenzenesulfonic acid sodium salt C.I.18750 C.I.Mordant Red 17 Sunchromine Red G C.I.Mordant Red 17:C.I.18750 Mordant Red 17 6232-55-9