CAS: 14507-19-8
MF: H3LaO3
Appearance: white solid
Preparation |
Lanthanum hydroxide is precipitated by adding excess of caustic soda, caustic potash or ammonia to an aqueous solution of a La3+ salt, such as LaCl3, La(NO3)3 or La(SO4)3: La3+ + 3OHˉ → La(OH)3. |
Flammability and Explosibility |
Nonflammable |
Physical properties |
White amorphous solid; decomposes on heating; insoluble in water. |
InChI:InChI=1/La.3H2O/h;3*1H2