Dinatrium-4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulfonatophenyl)-1H-pyrazol-3-carboxylat
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- CAS-Nr.
- 1934-22-1
- Bezeichnung:
- Dinatrium-4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulfonatophenyl)-1H-pyrazol-3-carboxylat
- Englisch Name:
- disodium 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate
- Synonyma:
- C.I.19130;C.I.Acid Yellow 27;Tartrazine Impurity 5;C.I.Acid Yellow 27:C.I.19130;Tartrazine Impurity(sodium salt);disodium 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate;4,5-Dihydro-5-oxo-4-(phenylazo)-1-(4-sulfophenyl)-1H-pyrazole-3-carboxylic acid disodium salt
- CBNumber:
- CB4881531
- Summenformel:
- C16H10N4Na2O6S
- Molgewicht:
- 432.31834
- MOL-Datei:
- 1934-22-1.mol
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Dinatrium-4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulfonatophenyl)-1H-pyrazol-3-carboxylat Eigenschaften
Sicherheit
Dinatrium-4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulfonatophenyl)-1H-pyrazol-3-carboxylat Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
aniline diazo, and 5-Oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid coupling.
Properties and Applications
yellow. Soluble in water, ethanol, acetone yellow. The strong sulfuric acid to tan, diluted to become red, and then a tan hairy precipitation. Its water solution and strong hydrochloric acid have brown yellow light precipitation; Add sodium hydroxide have precipitation. Used for wool, silk, vinegar fine fiber dyeing and leather and paper color, also can be used as organic pigments.
Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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ISO
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4
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1
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5
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4
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1
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5
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2-3
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Dinatrium-4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulfonatophenyl)-1H-pyrazol-3-carboxylat Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
Dinatrium-4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulfonatophenyl)-1H-pyrazol-3-carboxylat Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.
Global( 4)Lieferanten
- disodium 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate
- 4,5-Dihydro-5-oxo-4-(phenylazo)-1-(4-sulfophenyl)-1H-pyrazole-3-carboxylic acid disodium salt
- C.I.19130
- C.I.Acid Yellow 27
- Tartrazine Impurity 5
- C.I.Acid Yellow 27:C.I.19130
- Tartrazine Impurity(sodium salt)
- 1934-22-1