Solubility Table

NH₄⁺

soluble

group I cations:

soluble

Li⁺

soluble

Na⁺

soluble

K⁺

soluble

Rb⁺

soluble

Cs⁺

soluble

Cl^-

soluble except with Ag⁺,Hg₂²⁺,Pb²⁺

Br^-

soluble except with Ag⁺,Hg₂²⁺,Pb²⁺

I^-

soluble except with Ag⁺,Hg₂²⁺,Pb²⁺

F^-

soluble except with group 2 metal cations, Pb²⁺, and Fe³⁺

C₂H₃O₂^-

soluble

HCO₃^-

soluble

NO₃^-

soluble

ClO₃^-

soluble

SO₄^2-

soluble except with Ag⁺, Ba²⁺, Ca²⁺, Hg₂²⁺, Pb²⁺ and Sr²⁺

CO₃^2-

Insoluble except with group 1 cations and NH₄⁺

CrO₄^2-

Insoluble except with group 1 cations and NH₄⁺

PO₄^3-

Insoluble except with group 1 cations and NH₄⁺

S^2-

Insoluble except with group 1 cations and NH₄⁺

OH^-

Insoluble except with group 1 cations and Ba²⁺