Table 5 Distribution ratio and selectivity coefficient of Fe SA-MOF@CNF toward tartrazine in presence of sunset yellow, amaranth, quinoline yellow, and brilliant blue under the same conditions (contact time: 5 min, pH = 7, mass sorbent:15 mg, and dye concentration: 5 µg/ml in each case).

From: Simple and rapid determination of tartrazine in fake saffron using the metal organic framework (Fe SA MOF@CNF) by HPLC/PDA

S

D (dyes)a

D (tar)

 

Fe SA-MOF@CNF

16.42b

8.3

136.36b

Tar + SY

8.92

12.1

107.14

Tar + AM

9.48

7.53

71.42

Tar + QY

8.47

6.81

57.69

Tar + Bb

  1. aSunset yellow, amaranth, quinoline yellow and brilliant blue.
  2. bSignificance in the 95% CI.
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