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2-Phenyl-5-benzimidazolesulfonic acid

SIAL/68569 - analytical standard

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
45-68569-100MG 100 mg
 $90.10
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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: 68569-100MG

 

application(s) cleaning products
cosmetics
environmental
food and beverages
personal care
assay ≥98.0% (HPLC)
format neat
grade analytical standard
impurities ≤5.0% water
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 
shelf life limited shelf life, expiry date on the label
SMILES string OS(=O)(=O)c1ccc2[nH]c(nc2c1)-c3ccccc3
storage temp. 2-8°C
technique(s) gas chromatography (GC): suitable
  HPLC: suitable
Application: 2-Phenyl-5-benzimidazolesulfonic acid may be used for the fabrication of biomimetic sensors used in the determination of 4-methylbenzylidene camphor (4-MBC), an ultraviolet (UV) radiation protector. It may also be used as an analytical reference standard for the quantification of the analyte in gray water, effluents of the biological treatment systems, wastewater treatment plant effluents using different chromatography techniques.
Application: Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
General description: 2-Phenyl-5-benzimidazolesulfonic acid has been reported as a UV filter and its removal from aerobically treated gray water by ozonation and adsorption onto activated carbon has been reported. It is a xenobiotic compound detected in gray water from houses and effluents of the biological treatment systems (aerobic, anaerobic, and combined anaerobic+aerobic).
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥98.0% (HPLC)
mp >300 °C (lit.)
Storage Temp. 2-8°C
UNSPSC 41116107

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