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MilliporeSigma

07672

N,N-Diethyl-p-phenylenediamine sulfate salt

≥98.0% (T)

Synonym(s):

4-Amino-N,N-diethylaniline sulfate salt

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About This Item

Linear Formula:
(C2H5)2NC6H4NH2 · H2SO4
CAS Number:
6283-63-2
Molecular Weight:
262.33
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
329748503
EC Number:
228-500-6
Beilstein/REAXYS Number:
4219768
MDL number:
MFCD00012993
Assay:
≥98.0% (T)
Form:
solid

Key Documents

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Product Name

N,N-Diethyl-p-phenylenediamine sulfate salt, ≥98.0% (T)

InChI key

AYLDJQABCMPYEN-UHFFFAOYSA-N

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)

SMILES string

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

assay

≥98.0% (T)

form

solid

mp

184-186 °C (lit.)
184-187 °C

functional group

amine

Quality Level

200

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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

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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Certificates of Analysis (COA)

Lot/Batch Number
WXBF8001V
WXBF7517V
WXBF7238V
WXBF6951V
WXBF6851V

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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)
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)
E Ohtsuki et al.
Biological & pharmaceutical bulletin, 17(1), 139-141 (1994-01-01)
A simple enzymatic method for the spectrophotometric determination of xanthurenic acid (XA) in urine is described. The method is based on the formation of a pigment derived from an oxidative coupling reaction with XA and N,N-diethyl-p-phenylenediamine (DE-PPD) in the presence
Giovana F Lima et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 27(3), 309-313 (2011-03-19)
The present paper describes an inline flow-injection analysis system for the determination of sulfide in water samples, exploiting the Fischer reaction. Water samples were collected and introduced into a reactor of the FIA system. The sulfide released, after sample acidification
Joanne Paquin et al.
Arzneimittel-Forschung, 55(7), 359-369 (2005-08-06)
Oxidative stress may involve overproduction of hydrogen peroxide which can generate highly cytotoxic hydroxyl radicals in the presence of ferrous ions. This work demonstrates that TCAT (Tricomponent Antioxidant Therapy), an association of pyruvate, vitamin E and fatty acids, provides neuronal
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