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2-Phenyl-5-benzimidazolesulfonic acid

ALDRICH/437166 - 96%

Synonym: Ensulizole

CAS Number: 27503-81-7
Empirical Formula (Hill Notation): C13H10N2O3S
Molecular Weight: 274.30
MDL Number: MFCD00053007
Linear Formula: C13H10N2O3S
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-437166-50G 50 g
 $91.70
1/EA		 Add To Favorites
45-437166-250G 250 g
 $208.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 437166-50G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 437166-250G

 

assay 96%
functional group phenyl
  sulfonic acid
InChI 1S/C13H10N2O3S/c16-19(17,18)10-6-7-11-12(8-10)15-13(14-11)9-4-2-1-3-5-9/h1-8H,(H,14,15)(H,16,17,18)
InChI key UVCJGUGAGLDPAA-UHFFFAOYSA-N
mp >300 °C (lit.)
Quality Level 100 
SMILES string OS(=O)(=O)c1ccc2[nH]c(nc2c1)-c3ccccc3
solubility ethanol and water: soluble (as sodium salt)
Application: 2-Phenyl-5-benzimidazolesulfonic acid was used for the fabrication of biomimetic sensor for determination of 4-methylbenzylidene camphor (4-MBC), an ultraviolet (UV) radiation protector.
Application: UV absorber
General description: 2-Phenyl-5-benzimidazolesulfonic acid has been reported as UV filter. It is a xenobiotic compound detected in in gray water from houses and effluents of the biological treatment systems (aerobic, anaerobic, and combined anaerobic+aerobic). It is a micropollutant of personal care products and its removal from aerobically treated grey water by ozonation and adsorption onto activated carbon has been reported.
Packaging: 50, 250 g in poly bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 1
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity 96%
mp >300 °C (lit.)
UNSPSC 12352100

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