Chemistry Reference
In-Depth Information
S
2
O
8
2−
C/PO.+.
LA-2
.
(
Osmium Blue
)
DPV
o.c..accum.;.cathodic.redn..+.
catalytic.effect
(1.μg.mL
−1
.O
2
2−
)
Cosmetics.(hair.
blonding.boosters)
LA-2
:.ionex.
Amberlite
.(l);.other.
modifs..tested.(e.g.,.
Prussian Blue
)
[846]
S
2
O
8
2−
C/PO.(Ru
II.
(phen)
3
Cl
2
)
LSV-ECL
ECL.effect.by.strongly.
oxidative.intermediate
1.×.10
−5.
-0.001.Μ (−)
Model.solns.
Phen:.phenanthroline;.ELC:.
electrochemiluminescence;.pH.4-6
[1600]
PO
m
-
anions
HPO
4
2−
C/Nj.(Hg
2
HPO
4
)
POT.(dir.)
Ion-exchange.effect
Equilibrium.potential
2-15.M
Concentrated.solns..
of.H
3
PO
4
incl..studies.on.the.effect.of.some.
impurities.in.H
3
PO
4
.solns.
[634]
HPO
4
2−
C/MO.+.GL.
(NAD
+
+.
PDe + Os
II
)
AD.(stat.)
Mediated.enzym..reaction
Amperometric.detn.
2-250.mM
Model.solns.
GL:.glycogen,.PDe:.3.diff..
phosphodehydrogenases;.
Os
II
(
phen
)
3
Cl
2
[2401]
PO
4
3−
C/PO.(PMo
12
)
CV,.DPV
o.c..accum..by.adsopt..as.
[P(Mo
3
O
10
)
4
]
3−
;.redn.
0.4-25.mg.L
−1
.P
V
.
(0.05.mg.L.
1
)
Phytic.acid
modif.:.H
3
[P(Mo
3
O
10
)
4
].×.H
2
O.
(deposited.electrolytically)
[696]
HPO
4
2−
C/Nj.(La
III
Co
III
O
3
)
AD.(stat.)
Ion-exchange.effect
Anodic.oxidn..of.modif.
1.×.10
−6
-0.1.M
Model.solns.
No.interfs..from.SO
4
2−
,.CO
3
2−
,.
NO
3
−
.ClO
4
−
;.X
−
.(except.for.I
−
)
[1248]
HPO
4
2−
CV,.BIA,.FIA
Precipitation.via.complex;.
indirect.detn..via.its.redn.
Sea.water,.bacterial.
bio-ilms
intefs..from.SiO
4
4−
.suppressed.by.
adding.HNO
3
.+.MoO
4
2−
;.bioilms.
collected.in.ancient.catacombs
[2402]
μE-CPE.[C/PO]
[P(Mo
3
O
10
)
4
]
3−
1-20.μM.
(0.3.μM; —)
HPO
4
2−
C/PO.+.BE.
P(Mo
3
O
10
)
4
/BUR
CV,.ECL-D
ECL-signal.(BUR.oxidn)
Indirect.detn..of.HPO
4
2−
2.×.10
−10
-1.×.10
−8
.
M.(8.×.10
−11
.M.by.
ECL)
Natural.water
BE:.benzene;.BUR:.
Butyl-Rhoda-
mine 'B'
;.ECL:.
electrochemiluminescence;.optimal.
pH.>.10
[2403]
HPO
4
2−
CP-ISE.[C/PO].
(surf./Ze)
POT.(dir.,.titr.)
Ion-exchange.process
Equilibrium.potential
1.6.×.10
−5
-0.1.M.
(1.3.×.10
−5
.M)
Model.solns,.
fertilizer
modif.:.surfactant/zeolite.(natur.).
particles;.pH.4-12.(stabilization.by.
0.004.M.KNO
3
);.interfs..of.HAsO
4
2−
[1149]
Si-, B-anions
Si
IV
(L)
4
4−
C/PO.(
n
-butanol)
DPV
o.c..accum..by.compl..as.
[Si(Mo
3
O
10
)
4
]
4−
;.redn.
1-50.nM.Si
IV
.(4.×.
10
−10
.M;.60.s)
Model.solns.
L:.oxo-anionic.ligand;.CMCPE.
regnt..mechanically;.indirect.detn..
(via.Mo
VI
/Mo
V
)
[2404]
B(O
2
) (OH)
2
−
C/PO.(
Prussian
Blue
)
DPV
o.c..accum.;.cathodic.redn..+.
catalytic.effect
(1-100.ppm.O
2
2−
)
Model.solns,.
cosmetics
Applicable.also.to.detn..of.H
2
O
2
Indirect.detn..(via.detection.of.HP)
[845]
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