Erbium(III) hydroxide

Names
Other names

erbium hydroxide

Identifiers

CAS Number

* 14646-16-3 Y

3D model (JSmol)

* Interactive image

ChemSpider |

* 76295 Y

ECHA InfoCard | 100.035.163
EC Number |

* 238-696-5

PubChem CID

* 84573

CompTox Dashboard (EPA)

* DTXSID0065802

InChI

* InChI=1S/Er.3H2O/h;3*1H2/q+3;;;/p-3 Y

Key: VAVZPNQZVXNCJK-UHFFFAOYSA-K Y

SMILES

* [OH-].[OH-].[OH-].[Er+3]

Properties

Chemical formula

| Er(OH)3
Molar mass | 218.283
Appearance  | pink solid[1]
Related compounds

Other anions

| Erbium oxide

Other cations

| holmium(III) hydroxide
thulium(III) hydroxide

Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Infobox references

Chemical compound

Erbium(III) hydroxide is an inorganic compound with chemical formula Er(OH)3.

## Chemical properties

[edit]

Erbium(III) hydroxide reacts with acids and produces erbium(III) salts:

Er(OH)3 \+ 3H+ → Er3+ \+ 3H2O

Erbium(III) hydroxide decomposes to ErO(OH) at elevated temperature. Further decomposition produces Er2O3.[1]

## References

[edit]

1. ^ a b 《无机化学丛书》. 第七卷 钪 稀土元素. 易宪武 等主编. 科学出版社. P168~171. (2)氢氧化物

* v
* t
* e

Hydroxides

| HOH |  |  |  | He

|
|
|
|

LiOH | Be(OH)2 | B(OH)3 | C(OH)4 | N(OH)3
[NH4]+OH− | O(OH)2 | FOH | Ne
NaOH | Mg(OH)2 | Al(OH)3 | Si(OH)4 | P(OH)3 | S(OH)2 | ClOH | Ar
KOH | Ca(OH)2 |  | Sc(OH)3 | Ti(OH)2
Ti(OH)3
Ti(OH)4 | V(OH)2
V(OH)3 | Cr(OH)2
Cr(OH)3 | Mn(OH)2 | Fe(OH)2
Fe(OH)3 | Co(OH)2 | Ni(OH)2 | CuOH
Cu(OH)2 | Zn(OH)2 | Ga(OH)3 | Ge(OH)2 | As(OH)3 | Se  | BrOH | Kr
RbOH | Sr(OH)2 |  | Y(OH)3 | Zr(OH)4 | Nb  | Mo  | Tc(OH)4 | Ru  | Rh(OH)3 | Pd  | AgOH | Cd(OH)2 | In(OH)3 | Sn(OH)2
Sn(OH)4 | Sb(OH)3 | Te(OH)6 | IOH | Xe
CsOH | Ba(OH)2 | *  | Lu(OH)3 | Hf  | Ta  | W  | Re  | Os  | Ir  | Pt  | Au(OH)3 | Hg(OH)2 | TlOH
Tl(OH)3 | Pb(OH)2
Pb(OH)4 | Bi(OH)3 | Po  | At  | Rn
FrOH | Ra(OH)2 | **  | Lr  | Rf  | Db  | Sg  | Bh  | Hs  | Mt  | Ds  | Rg  | Cn  | Nh  | Fl  | Mc  | Lv  | Ts  | Og

*  | La(OH)3 | Ce(OH)3
Ce(OH)4 | Pr(OH)3 | Nd(OH)3 | Pm(OH)3 | Sm(OH)3 | Eu(OH)2
Eu(OH)3 | Gd(OH)3 | Tb(OH)3 | Dy(OH)3 | Ho(OH)3 | Er(OH)3 | Tm(OH)3 | Yb(OH)3
**  | Ac(OH)3 | Th(OH)4 | Pa  | U(OH)2
U(OH)3
UO2(OH)2 | Np(OH)3
Np(OH)4
NpO2(OH)3 | Pu  | Am(OH)3 | Cm(OH)3 | Bk  | Cf  | Es  | Fm  | Md  | No
*[CID]: Compound ID
*[EPA]: U.S. Environmental Protection Agency
*[v]: View this template
*[t]: Discuss this template
*[e]: Edit this template