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

Product Name: disodium 2-(4,5-dibromo-6-oxido-3-oxoxanthen-9-yl)benzoate
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;4',5'-Dibromofluorescein disodium;DIBROMO FLUORESCEIN DISODIUM SALT;Fluorescein, 4',5'-dibromo-, disodium salt;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
Formula Weight: 534.06206
MOL File: 4372-02-5.mol

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

Melting point:: 280-290 °C (decomp)
LogP: 4.883 (est)

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Hazard and Precautionary Statements (GHS)

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

Preparation Products

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

China 7 India 1 Global 8

Guangzhou Isun Pharmaceutical Co., Ltd

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Guangzhou Tomums Life Science Co., Ltd.

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Guangzhou City Haizhu District Zhenghong Co.Ltd.

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4372-02-5, disodium 2-(4,5-dibromo-6-oxido-3-oxoxanthen-9-yl)benzoateRelated 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

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)

Fluorescein, 4',5'-dibromo-, disodium salt

4372-02-5