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

1934-22-1

CAS №: 1934-22-1

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

Синонимы:: 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

Формула:: C16H10N4Na2O6S

молекулярный вес:: 432.31834

MOL File:: 1934-22-1.mol

атрибут

безопасность

использование

поставщик 4

продукт поиска:

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

FDA UNII:	75P517JCQZ

Заявления о рисках и безопасности

disodium 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate химические свойства, назначение, производство

Подготовка

aniline diazo, and 5-Oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid coupling.

Свойства и приложения

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

disodium 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate препаратная продукция и сырье

сырьё

1-(4'-Сульфофенил)-3-карбокси-5-пиразолон Анилин

препарат

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

Global( 4)Suppliers

поставщик	телефон	страна	номенклатура продукции	благоприятные условия
Henan Vcommend Consultrading Co., Ltd.	13393721940	China	9900	58
Hubei Ruinuo Pharmaceutical Technology Co., Ltd	13165688766	China	5000	58
Shanghai Zerui Biotechnology Co., Ltd.	021-54580889 18321124657	China	10614	58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd	15229059051	China	9979	58

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