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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
MOL File:
4372-02-5.mol
Modify Date:
2023/5/25 18:01:24
Request For Quotation

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

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

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
Fading Stain 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( 7)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Arnish Laborates Pvt Ltd +91 7208475595 Maharashtra, India 187 58 Inquiry
ShangHai Anpel Co, Ltd. 18501792038; 18501792038 China 9614 58 Inquiry
Cato Research Chemicals Inc. 020-81960175-877 18933936954 China 7733 58 Inquiry
Cato Research Chemicals Inc. 13342851930 China 8696 58 Inquiry
Guangzhou Isun Pharmaceutical Co., Ltd 020-39119399 18927568969 China 4428 55 Inquiry
Guangzhou City Haizhu District Zhenghong Co.Ltd. 020-82550624 13016020539 China 152 58 Inquiry
Supplier Advantage
Arnish Laborates Pvt Ltd 58
ShangHai Anpel Co, Ltd. 58
Cato Research Chemicals Inc. 58
Cato Research Chemicals Inc. 58
Guangzhou Isun Pharmaceutical Co., Ltd 55
Guangzhou City Haizhu District Zhenghong Co.Ltd. 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