Table 2 Potentiometric parameters of the modified Cd(II)-CPE and other electrodes

1.

Tetrathia-12-crown-4

4.0 × 10⁻⁷–1.0 × 10⁻¹

29 ± 1

2.5–8.5

6

10

(Shamsipur et al. 2011)

2

N,N′-Bis(salicylaldehyde) phenylenediamine, PVC membrane and coated platinum

5.7 × 10⁻⁸–3.7 × 10⁻³

3.0 × 10^− 8–3.0 × 10⁻³

28.9 ± 0.4

29.2 ± 0.6

2.5–7.5

8

14

(Mizani and Komeh 2012)

3

(13E)-N-Benzylidene-2- (3-((E)-2-(benzylideneamino) ethyl)-2-phenylimidazolidin -1-yl) ethanamine

1.0 × 10^− 6–1.0 × 10⁻¹

29.1 ± 1

3.5–7.9

13

35

(Rezaei et al. 2008b)

4

N,N′-(4 methyl 1,2 phenylene) diquinoline-2 carboxamide

1.0 × 10⁻⁶–1.0 × 10⁻¹

29.9 ± 0.5

4–9

8

3–8

(Ensafi et al. 2009)

5

4-Hydroxy salophen

1.0 × 10⁻⁶–1.0 × 10⁻¹

30.1 ± 1

2.8–8.1

8

20

(Mohan et al. 2016)

6

2-Acetylthiophene Semicarbazone

1.0 × 10⁻⁵–1.0 × 10⁻¹

29.4 ± 0.2

3.4–7.6

5

10

(Gupta et al. 2007)

7

N,N′-[bis (pyridin-2-yl)formylidene]butane-1,4-diamine

7.9 × 10⁻⁸–1.0 × 10⁻¹

29

2.0–8.0

8

10

(Zamani et al. 2006)

8

N′-p-[1-(2-furyl)methylidene]-2-furohydrazide

1.0 × 10⁻⁶–1.0 × 10⁻¹

29

2.8–8.6

9

10

(Mashhadizadeh et al. 2005)

9

5-[((4-Methyl phenyl) azo)-N-(6-amino-2-pyridin) salicylaldimine], and

5-[((4-methyl phenyl) azo)-N-(2-diamino-2-cyano-1-ethyl cyanide) salicylaldehyde]

7.5 × 10^− 7–1.0 × 10⁻¹

4.0 × 10^− 7–2.0 × 10⁻¹

28

22

3.5–9

12

–

(Chandra et al. 2014)

10

Benzilbis (carbohydrazone)

1.0 × 10^− 7–1.0 × 10⁻¹

30

2–9

–

8

(Khamjumphol et al. 2011)

11

p-Tert-butylcalix[4]arene

1.6 × 10^− 6–1.0 × 10⁻²

29

6–9

1

10

(Rezaei et al. 2008a)

12

1, 2-Bis (quinoline-2-carboxamido)-4-chlorobenzene

1.0 × 10^− 6–1.0 × 10⁻¹

30

2.4–9

8

10

(Hajiaghababaei et al. 2015)

13

4b,6,7,9b-Tetrahydroxy-4bH-indeno[1,2-b]benzofuran-10(9bH)-one

1 × 10⁻⁴–1.0 × 10⁻¹

28

3–7

13

15

(Ivari et al. 2017)

14

Cadmium(II) IIP

2.0 × 10⁻⁷–1.0 × 10⁻²

29.9

4–7

–

15

(Husain et al. 1982)

15

Lanthanum tungstate

8.0 × 10⁻⁸–1.0 × 10⁻¹

29.3

2–7.5

22

5

This work