Solubility Table

Solubility Table

Ion

Solubility

Exceptions

NO3–

soluble

none

ClO4–

soluble

none

Cl–

soluble

except Ag+, Hg22+, *Pb2+

I–

soluble

except Ag+, Hg22+, *Pb2+

SO42-

soluble

except Ca2+, Ba2+, Sr2+, Hg2+, Pb2+, Ag+

CO32-

insoluble

except Group IA and NH4+

PO43-

insoluble

except Group IA and NH4+

OH–

insoluble

except Group IA, *Ca2+, Ba2+, Sr2+

S2-

insoluble

except Group IA, IIA and NH4+

Na+

soluble

none

K+

soluble

none

NH4+

soluble

none

NO₃^–

ClO₄^–

Cl^–

except Ag⁺, Hg₂²⁺, *Pb²⁺

I^–

except Ag⁺, Hg₂²⁺, *Pb²⁺

SO₄^2-

except Ca²⁺, Ba²⁺, Sr²⁺, Hg²⁺, Pb²⁺, Ag⁺

CO₃^2-

except Group IA and NH₄⁺

PO₄^3-

except Group IA and NH₄⁺

OH^–

except Group IA, *Ca²⁺, Ba²⁺, Sr²⁺

S^2-

except Group IA, IIA and NH₄⁺

Na⁺

K⁺

NH₄⁺