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31890 Supelco

4-(4-Diethylaminophenylazo)-1-(4-nitrobenzyl)pyridinium bromide

for spectrophotometric det. of anionic surfactants

Synonym: NDPP

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Spectroscopy, UV/Vis Reagents, UV/Visible (UV/VIS) Spectroscopy More...
InChI Key   SYSMUNIWXNOGPA-UHFFFAOYSA-M
assay   ≥90% (UV)
quality   for spectrophotometric det. of anionic surfactants

Description

General description

4-(4-Diethylaminophenylazo)-1-(4-nitrobenzyl) pyridinium bromide is the derivative of cationic azo dye. It is a very stable reagent and can react effectively with anionic surfactant, to form ion associates, which can be extracted into chlorobenzene.

Application

for spectrophotometric determination of anionic surfactants

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Reagent for the simple and fast determination of anionic detergents in water

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

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Protocols & Articles
Peer-Reviewed Papers
15

References

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