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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;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
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
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

Preparation Products

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

China 5 India 1 Global 6
Guangzhou Isun Pharmaceutical Co., Ltd
Tel
020-39119399 18927568969
Fax
020-39119999
Email
isunpharm@qq.com
Country
China
ProdList
4428
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55
Guangzhou Tomums Life Science Co., Ltd.
Tel
020-31155029 18902330969
Fax
020-31155029
Email
sales@tomums.cn
Country
China
ProdList
4698
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58
ShangHai Anpel Co, Ltd.
Tel
18501792038; 18501792038
Email
shanpel@anpel.com.cn
Country
China
ProdList
9614
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58
Guangzhou City Haizhu District Zhenghong Co.Ltd.
Tel
020-82550624 13016020539
Fax
020-82571650
Email
2336504938@qq.com
Country
China
ProdList
149
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58
Cato Research Chemicals Inc.
Tel
020-81960175-877 18933936954
Email
tianwen.zhan@cato-chem.com
Country
China
ProdList
7721
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58

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)
  • 4372-02-5