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

Product Name
sodium p-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzenesulphonate
CAS No.
6359-74-6
Chemical Name
sodium p-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzenesulphonate
Synonyms
C.I.18695;Acid Yellow 4;C.I.Acid Yellow 4;C.I. Acid Yellow BIS;Acid yellow 4 (C.I. 18695);C.I.Acid Yellow 4:C.I.18695;sodium p-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzenesulphonate;Sodium 4-[(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)di azenyl]benzenesulfonate;4-[(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzenesulfonic acid sodium salt;4-[(1-Phenyl-3-methyl-5-oxo-4,5-dihydro-1H-pyrazole)-4-ylazo]benzenesulfonic acid sodium salt
CBNumber
CB1938861
Molecular Formula
C16H15N4NaO4S
Formula Weight
382.37
MOL File
6359-74-6.mol
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sodium p-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzenesulphonate Property

EPA Substance Registry System
Benzenesulfonic acid, 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-, sodium salt (6359-74-6)
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Hazard and Precautionary Statements (GHS)

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sodium p-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzenesulphonate Chemical Properties,Usage,Production

Preparation

4-Aminobenzenesulfonic acid diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one?coupling.

Properties and Applications

red light yellow. Used for wool and silk dyeing. The heavy metal salt used as organic pigments.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 5-6 2-3 1

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

Raw materials

Preparation Products

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

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Hubei Jusheng Technology Co.,Ltd.
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6359-74-6, sodium p-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzenesulphonateRelated Search:

Acid Yellow 33 Acid Yellow 42 ACID YELLOW 38 Acid Yellow 44 Acid Yellow 40:1 sodium 5-chloro-4-[4-[(2-chlorophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]toluene-3-sulphonate ACID YELLOW 34 ACID YELLOW 40 METANIL YELLOW

  • sodium p-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzenesulphonate
  • Benzenesulfonic acid, 4-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo-, sodium salt
  • Acid yellow 4 (C.I. 18695)
  • 4-[(1-Phenyl-3-methyl-5-oxo-4,5-dihydro-1H-pyrazole)-4-ylazo]benzenesulfonic acid sodium salt
  • 4-[(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzenesulfonic acid sodium salt
  • C.I. Acid Yellow BIS
  • C.I.18695
  • C.I.Acid Yellow 4
  • Sodium 4-[(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)di azenyl]benzenesulfonate
  • Acid Yellow 4
  • C.I.Acid Yellow 4:C.I.18695
  • 6359-74-6
  • Organics