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

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

CAS No.: 4372-02-5

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

Synonyms: 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

Molecular Formula:: C20H8Br2Na2O5

Molecular Weight:: 534.06206

MDL Number:

MOL File:: 4372-02-5.mol

Last updated:2023-05-25 18:01:24

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

Melting point	280-290 °C (decomp)
LogP	4.883 (est)
FDA UNII	7MF02AWG95

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

Preparation

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

Properties and Applications

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 Preparation Products And Raw materials

Raw materials

Fluorescein Sodium

Preparation Products

EOSIN B

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

Global( 6)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Guangzhou Isun Pharmaceutical Co., Ltd	020-39119399 18927568969	isunpharm@qq.com	China	4428	55
Guangzhou Tomums Life Science Co., Ltd.	020-31155029 18902330969	sales@tomums.cn	China	4698	58
ShangHai Anpel Co, Ltd.	18501792038; 18501792038	shanpel@anpel.com.cn	China	9614	58
Guangzhou City Haizhu District Zhenghong Co.Ltd.	020-82550624 13016020539	2336504938@qq.com	China	149	58
Cato Research Chemicals Inc.	18933936953	info@cato-chem.com	China	6846	58

Supplier	Advantage
Guangzhou Isun Pharmaceutical Co., Ltd	55
Guangzhou Tomums Life Science Co., Ltd.	58
ShangHai Anpel Co, Ltd.	58
Guangzhou City Haizhu District Zhenghong Co.Ltd.	58
Cato Research Chemicals Inc.	58

4372-02-5(disodium 2-(4,5-dibromo-6-oxido-3-oxoxanthen-9-yl)benzoate)Related Search:

Acid Orange 125 diammonium 7-hydroxy-8-(phenylazo)naphthalene-1,3-disulphonate Acid Orange 116 Acid Orange 128 Acid Orange 10

CROCEIN ORANGE G C.I. Acid Orange 100 Acid Orange 134 Acid Orange 127 4',5'-DIBROMOFLUORESCEIN

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disodium 2-(4,5-dibromo-6-oxido-3-oxoxanthen-9-yl)benzoate 4',5'-Dibromofluorescein disodium C.I.Acid Orange 11 D and C Orange No.6 Fluorescein, 4',5'-dibromo-, disodium salt C.I.Acid Orange 11:C.I.45370 DIBROMO FLUORESCEIN DISODIUM SALT Acid Orange 11（CI 45370:1） Sodium 4',5'-dibromo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate) 4372-02-5