Basic information Safety Supplier Related

ROSE BENGAL

Basic information Safety Supplier Related

ROSE BENGAL Basic information

Product Name:
ROSE BENGAL
Synonyms:
  • 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
CAS:
632-68-8
MF:
C20H5Cl4I4KO5
MW:
1013.77
EINECS:
211-182-8
Product Categories:
  • Organics
Mol File:
632-68-8.mol
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ROSE BENGAL Chemical Properties

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 Information

Safety Statements 
22-24/25
WGK Germany 
3
RTECS 
LM5920000
F 
8

MSDS

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ROSE BENGAL Usage And Synthesis

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 BENGALSupplier

3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801 18930552037
Email
3bsc@sina.com
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Email
2355560935@qq.com
Henan Alpha Chemical Co., Ltd.
Tel
0371-0371-55055611 18137792234
Email
3002694073@qq.com
Hubei Jusheng Technology Co.,Ltd.
Tel
18871490254
Email
linda@hubeijusheng.com
CONIER CHEM AND PHARMA LIMITED
Tel
+8618523575427
Email
sales@conier.com
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ROSE BENGAL(632-68-8)Related Product Information