Table 2 Characteristics of tetracycline powder.

From: Enhanced tetracycline degradation with TiO2/natural pyrite S-scheme photocatalyst

Chemical structure

Molecular formula

Mw (g/mol)

solubility

PKa1

PKa2

PKa3

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C22H24N2O8.xH2O

444.43

1.7 g/L

3.30

7.68

9.69