ChemicalBook > Produktkatalog >Pharmazeutische Zwischenprodukte >Dinatrium-4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulfonatophenyl)-1H-pyrazol-3-carboxylat

Dinatrium-4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulfonatophenyl)-1H-pyrazol-3-carboxylat

disodium 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate Struktur

1934-22-1

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;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

Request For Quotation

Eigenschaften Sicherheit Verwendungswort Produktionsfirma 4

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	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
Standard	Light Fastness	Fading	Stain	Persperation Fastness	Fading	Stain	Fading	Stain
ISO	4	1	5	4	1	5	2-3

Dinatrium-4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulfonatophenyl)-1H-pyrazol-3-carboxylat Upstream-Materialien And Downstream Produkte

Upstream-Materialien

5-Oxo-1-(4-sulfophenyl)-2-pyrazolin-3-carbonsC$ure Anilin

Downstream Produkte

Dinatrium-4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulfonatophenyl)-1H-pyrazol-3-carboxylat Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 4)Lieferanten

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate
Hubei Ruinuo Pharmaceutical Technology Co., Ltd	13165688766	3008058303@qq.com	China	5000	58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd	15229059051	1027@dideu.com	China	9968	58
Shanghai Zerui Biotechnology Co., Ltd.	021-54580889 18321124657	731997554@qq.com	China	10614	58
Henan Vcommend Consultrading Co., Ltd.	13393721940	sales@vcommend.com	China	9815	58

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
1934-22-1