ROSE BENGAL

Product Name
ROSE BENGAL
CAS No.
632-68-8
Chemical Name
ROSE BENGAL
Synonyms
AKA232;C.I.4544;ROSE BENGAL;CIACIDRED94;FD&CREDNO105;ROSEBENGALEB;BENGAL RED B;Rose Bengal K;C.I.Acidred094;ROSE BENGALE DY
CBNumber
CB1300776
Molecular Formula
C20H5Cl4I4KO5
Formula Weight
1013.77
MOL File
632-68-8.mol
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ROSE BENGAL Property

form 
Powder
color 
Dark red to rust
EPA Substance Registry System
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-, dipotassium salt (632-68-8)
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Safety

Safety Statements 
22-24/25
WGK Germany 
3
RTECS 
LM5920000
F 
8
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Tocris
Product number
5168
Product name
Rose bengal
Purity
≥98%(HPLC)
Packaging
50
Price
$47
Updated
2021/12/16
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ROSE BENGAL Chemical Properties,Usage,Production

Preparation

Resorcinol and 4,5,6,7-Tetrachloroisobenzofuran-1,3-dione condensation, The resulting 2-(1,2,7,8-Tetrachloro-3,6-dihydroxy-9H-xanthen-9-yl)benzoic acid?tetraiodide, potassium or sodium salt is then transformed into.

Properties and Applications

bright blue light pink. Soluble in water for blu-ray red, no fluorescence. The strong sulfuric acid for brown, after diluted pink precipitation.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 1 4 4 1 5
AATCC 1 4 4 3-4

ROSE BENGAL Preparation Products And Raw materials

Raw materials

Preparation Products

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ROSE BENGAL Suppliers

China 7 Europe 2 Germany 1 India 2 Japan 2 United Kingdom 1 United States 8 Global 23

632-68-8, ROSE BENGALRelated Search:

2,3,4,5-Tetrachlorobenzoic acid 4-Iodophenol Benzo[6,7]furo[3',4':5,6]cyclohepta[1,2-b]quinoline, 5-ethyl-6,7-dihydro- ETHYL 4-CHLOROBENZOATE ETHYL 2,4-DICHLOROBENZOATE 7-Chlorophthalide 4-Chlorobenzhydrol CLOTRIMAZOLE IMP. A (PHARMEUROPA): (2-CHLOROPHENYL)DIPHENYLMETHANOL ERYTHROSIN B 3,5-Dichlorobenzoic acid 2,3,5-Trichlorobenzaldehyde FTHALIDE ETHYL 3,5-DICHLOROBENZOATE METHYL 4-CHLOROBENZOATE 4-CHLORO-2-METHYLBENZYL ALCOHOL 97 ROSE BENGAL 3,5-Dichlorobenzaldehyde 1 -(4-CHLOROPHENYL)-1 -PHENYLETHANOL

  • BENGAL RED B
  • ROSE BENGALE DY
  • ROSE BENGAL
  • 4’,5’,7’-tetraiodo-droxy-2dipotassiumsalt
  • C.I.4544
  • C.I.Acidred094
  • disodium(3-oxo-6-oxido-2,4,5,7-tetraiodo-3h-xanthen-9-yl)-3,4,5,6-tetrachlorobenzoate
  • AKA232
  • Spiroisobenzofuran-1(3H),9-9Hxanthen-3-one, 4,5,6,7-tetrachloro-3,6-dihydroxy-2,4,5,7-tetraiodo-, dipotassium salt
  • ROSEBENGALEB
  • FD&CREDNO105
  • CIACIDRED94
  • Rose Bengal dipotassium salt
  • 4,5,6,7-Tetrachloro-3',6'-bis(potassiooxy)-2',4',5',7'-tetraiodospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
  • Rose Bengal K
  • ROSE BENGAL DYE CONTENT: ABOUT 90%
  • C.I.Acid Red 94:C.I.45440
  • Aizen Rose Bengal
  • 632-68-8
  • 623-69-9
  • C20H2Cl4I4K2O5
  • Ce0H4Cl4I4O5
  • Organics