Solubility Table for Ionic Compounds in Water
Compounds
Containing
Very Soluble Slightly Soluble Insoluble
Lithium (Li
+
) All
Sodium (Na
+
) All
Potassium (K
+
) All
Ammonium (NH
4
+
) All
Chloride (Cl
–
) All except ⇒ Pb
2+
Ag
+
, Hg
2
2+
, Hg
2+
Bromide (Br
–
) All except ⇒ Hg
2+
, Pb
2+
Ag
+
, Hg
2
2+
Iodide (I
–
) All except ⇒ Ag
+
, Hg
2
2+
, Hg
2+
, Pb
2+
Bi
3+
Cr
3+
Fluoride (F
–
) All except ⇒ Mg
2+
, Ca
2+
, Sr
2+
, Ba
2+
, Pb
2+
Nitrate (NO
3
–
) All
Chlorate (ClO
3
–
) All
Perchlorate (ClO
4
–
) All
Acetate (C
2
H
3
O
2
–
) All except ⇒ Ag
+
, Hg
2
2+
Bi
3+
Carbonate (CO
3
2–
) Li
+
, Na
+
, K
+
, NH
4
+
⇐ All except
Phosphate (PO
4
3–
) Li
+
, Na
+
, K
+
, NH
4
+
⇐ All except
Oxalate (C
2
O
4
2–
) Li
+
, Na
+
, K
+
, NH
4
+
Ca
2+
Cu
2+
Cr
3+
Fe
3+
⇐ All except
Chromate (CrO ...