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07672

Sigma-Aldrich

N,N-Diethyl-p-phenylenediamine sulfate salt

≥98.0% (T)

Sinónimos:

4-Amino-N,N-diethylaniline sulfate salt

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About This Item

Fórmula lineal:
(C2H5)2NC6H4NH2 · H2SO4
Número de CAS:
6283-63-2
Peso molecular:
262.33
Beilstein/REAXYS Number:
4219768
EC Number:
228-500-6
MDL number:
MFCD00012993
UNSPSC Code:
12352100
PubChem Substance ID:
329748503
NACRES:
NA.22

Quality Level

200

assay

≥98.0% (T)

form

solid

mp

184-186 °C (lit.)
184-187 °C

functional group

amine

SMILES string

OS(O)(=O)=O.CCN(CC)c1ccc(N)cc1

InChI

1S/C10H16N2.H2O4S/c1-3-12(4-2)10-7-5-9(11)6-8-10;1-5(2,3)4/h5-8H,3-4,11H2,1-2H3;(H2,1,2,3,4)

InChI key

AYLDJQABCMPYEN-UHFFFAOYSA-N

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Application

N,N-Diethyl-p-phenylenediamine sulfate salt has been used to prepare N,N-diethyl-p-phenylenediamine (DPD) solution, which is commonly used as a chromogenic indicator for the determination of free and total chlorine by titrimetric, colorimetric and spectroscopic methods.{50

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

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Certificados de análisis (COA)

Lot/Batch Number
WXBD6697V
WXBD4726V
BCCF4464
BCCF4090
BCCD7222

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Improvements in the N, N-diethyl-p-phenylenediamine method for the determination of free and combined residual chlorine through the use of FIA.
Gordon G, et al.
Talanta, 38(2), 145-149 (1991)
An improved N, N?-diethyl-p-phenylenediamine (DPD) method for the determination of free chlorine based on multiple wavelength detection.
Moberg L & Karlberg B
Analytica Chimica Acta, 407(1-2), 127-133 (2000)
Z B Ogel et al.
Applied microbiology and biotechnology, 71(6), 853-862 (2006-01-04)
Scytalidium thermophilum produces an extracellular phenol oxidase on glucose-containing medium. Certain phenolic acids, specifically gallic acid and tannic acid, induce the expression of the enzyme. Production at 45 degrees C in batch cultures is growth-associated and is enhanced in the
Xiao-jie Xu et al.
Guang pu xue yu guang pu fen xi = Guang pu, 24(10), 1235-1237 (2005-03-12)
In this paper, the absorption spectra of free chlorine in the visible region has been measured after free chlorine in the solution had reacted with N,N-diethyl-1,4-phenylenediamine (DPD). The relation between the absorption spectra and peak wavelength has been discussed. From
Anita Rakić et al.
Annals of agricultural and environmental medicine : AAEM, 19(3), 431-436 (2012-10-02)
The microbiological colonisation of buildings and man-made structures often occurs on the walls of plumbing systems; therefore, monitoring of opportunistic pathogens such as Legionella pneumophila (L. pneumophila), both in water distribution mains and in consumers' plumbing systems, is an important
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