Solubility Chart of Some Common Compounds at 25C and 1 atm

 

 

Bromide
Br-

Carbonate
CO3-2

Chloride
Cl-

Hydroxide
OH-

Nitrate
NO3-

Oxide
O-2

Phosphate
PO4-3

Sulfate
SO4-2

Aluminum
Al+3

S

X

S

I

S

I

I

S

Ammonium
NH4+

S

S

S

S

S

X

S

S

Calcium
Ca+2

S

I

S

S

S

sS

I

sS

Copper (II)
Cu+2

S

X

S

I

S

I

I

S

Iron (II)
Fe+2

S

I

S

I

S

I

I

S

Iron (III)
Fe+3

S

X

S

I

S

I

I

sS

Magnesium
Mg+2

S

I

S

I

S

I

I

S

Potassium
K+

S

S

S

S

S

S

S

S

Silver
Ag+

I

I

I

X

S

I

I

sS

Sodium
Na+

S

S

S

S

S

S

S

S

Zinc
Zn+2

S

I

S

I

S

I

I

S

Key:

S = soluble

I = insoluble

sS = slightly soluble

X = other