Run

Supporting electrolyte

Concentration of HMF (%)

Yield^a of DFF (%) after 3h, i.e. 2F mol⁻¹

Yield^a of DFF (%) after 7h, i.e. 5F mol⁻¹

1

AcOH

10

32

57

2

NaH₂PO₄

10

32

58

3

Na₂HPO₄

10

40

68

4

NaHCO₃

10

38

65

5

Na₂CO₃

5

5b

–

6

NaOH

5

7b

–

7

NaOH

1

10b

–