disodium 2-(4,5-dibromo-6-oxido-3-oxoxanthen-9-yl)benzoate

4372-02-5

CAS №: 4372-02-5

английское имя:: disodium 2-(4,5-dibromo-6-oxido-3-oxoxanthen-9-yl)benzoate

Синонимы:: C.I.Acid Orange 11;D and C Orange No.6;Acid Orange 11（CI 45370:1）;C.I.Acid Orange 11:C.I.45370;DIBROMO FLUORESCEIN DISODIUM SALT;4',5'-Dibromofluorescein disodium;Fluorescein, 4',5'-dibromo-, disodium salt;disodium 2-(4,5-dibromo-6-oxido-3-oxoxanthen-9-yl)benzoate;Sodium 4',5'-dibromo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)

CBNumber:: CB9912955

Формула:: C20H8Br2Na2O5

молекулярный вес:: 534.06206

MOL File:: 4372-02-5.mol

атрибут

безопасность

использование

поставщик 5

продукт поиска:

disodium 2-(4,5-dibromo-6-oxido-3-oxoxanthen-9-yl)benzoate атрибут

Температура плавления:	280-290 °C (decomp)
LogP:	4.883 (est)
FDA UNII:	7MF02AWG95

Заявления о рисках и безопасности

disodium 2-(4,5-dibromo-6-oxido-3-oxoxanthen-9-yl)benzoate химические свойства, назначение, производство

Подготовка

fluorescent element (C.I.Acid Yellow 73, C.I. 45350) in sodium hydroxide solution 2 brominated, and then, with sodium salting out.

Свойства и приложения

red light orange. Soluble in water for orange, with weak fluorescence, soluble in ethanol for orange, with greenish fluorescence, soluble in acetone for pink, with yellow fluorescence, soluble in chaff and four hydrogen furfuryl alcohol. The strong sulfuric acid for titian, diluted into yellow brown, and orange precipitation. In aqueous solution for countries to join sodium hydroxide red. In glycerin and liquid paraffin in good dispersion.

Standard( Silk )	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
Standard( Silk )	Light Fastness	Fading	Stain	Persperation Fastness	Fading	Stain	Fading	Stain
ISO	1	2

disodium 2-(4,5-dibromo-6-oxido-3-oxoxanthen-9-yl)benzoate препаратная продукция и сырье

сырьё

Флуоресцеин натрия

препарат

Эозин B

disodium 2-(4,5-dibromo-6-oxido-3-oxoxanthen-9-yl)benzoate поставщик

Global( 5)Suppliers

поставщик	телефон	страна	номенклатура продукции	благоприятные условия
Cato Research Chemicals Inc.	020-81960175-877 18933936954	China	7735	58
ShangHai Anpel Co, Ltd.	18501792038; 18501792038	China	9614	58
Guangzhou Isun Pharmaceutical Co., Ltd	020-39119399 18927568969	China	4428	55
Guangzhou City Haizhu District Zhenghong Co.Ltd.	020-82550624 13016020539	China	150	58