EDTA

EDTA (disodium) 0.5 M pH 8.0

MW = 372.4

18.62 g/100 mL

9.31 g/50 mL

initial pH = ~6. Use NaOH pellets to bring to pH = 8. ~2 g NaOH/100 mL

MW:
Concentration: M
to make: mL
add: g EDTA