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437166

2-Phenyl-5-benzimidazolesulfonic acid

96%

Synonym(s):

Ensulizole

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Size/SKUAvailabilityPrice
50 g
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$97.00
250 g
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$216.00

About This Item

Empirical Formula (Hill Notation):
C13H10N2O3S
CAS Number:
Molecular Weight:
274.30
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
96%

$97.00


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Quality Segment

assay

96%

mp

>300 °C (lit.)

solubility

ethanol and water: soluble (as sodium salt)

functional group

phenyl, sulfonic acid

SMILES string

OS(=O)(=O)c1ccc2[nH]c(nc2c1)-c3ccccc3

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

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.

Application

UV absorber
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.

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This Item
68569PHR13011530809
description

96%

description

analytical standard

description

Pharmaceutical Secondary Standard; Certified Reference Material

description

United States Pharmacopeia (USP) Reference Standard

assay

96%

assay

≥98.0% (HPLC)

assay

-

assay

-

solubility

ethanol and water: soluble (as sodium salt)

solubility

-

solubility

-

solubility

-

Quality Level

100

Quality Level

100

Quality Level

300

Quality Level

-

mp

>300 °C (lit.)

mp

>300 °C (lit.)

mp

>300 °C (lit.)

mp

>300 °C (lit.)

functional group

sulfonic acid, phenyl

functional group

-

functional group

-

functional group

-


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Storage Class

11 - Combustible Solids

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable



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