Poly(acrylic acid) partial sodium salt solution

Poly(acrylic acid) partial sodium salt solution, average M_w ~5,000 by GPC, 50 wt. % in H₂O

Poly(acrylic acid) partial sodium salt solution, average M_w ~2,000 by GPC, 61-65 wt. % in H₂O

Poly(acrylic acid) partial sodium salt solution, average M_w ~240,000 by GPC, 25 wt. % in H₂O