Copper(II) perchlorate

Copper(II) perchlorate is a salt of copper and perchloric acid. It is a hygroscopic crystalline blue solid, most commonly copper(II) perchlorate hexahydrate, Cu(ClO4)2·6H2O. Like any perchlorate, it is a strong oxidizing agent.

Copper(II) perchlorate
Names
IUPAC name
Copper(II) perchlorate
Other names
Cupric perchlorate
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.033.978
EC Number
  • 237-391-4
UNII
  • InChI=1S/2ClHO4.Cu/c2*2-1(3,4)5;/h2*(H,2,3,4,5);/q;;+2/p-2
    Key: YRNNKGFMTBWUGL-UHFFFAOYSA-L
  • [O-]Cl(=O)(=O)=O.[O-]Cl(=O)(=O)=O.[Cu+2]
Properties
Cu(ClO4)2
Molar mass 262.447 g/mol (anhydrous)
370.539 g/mol (hexahydrate)
Appearance Blue solid
hygroscopic[1]
Odor odorless
Density 2.225 g/cm3
Melting point 82 °C (180 °F; 355 K)
Boiling point 120 °C (248 °F; 393 K)
146 g/100ml (30°C)
1.505[2]
Hazards
GHS labelling:
GHS03: OxidizingGHS07: Exclamation mark
Warning
H272, H315, H319, H335
P210, P220, P221, P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P370+P378, P403+P233, P405, P501
NIOSH (US health exposure limits):
PEL (Permissible)
 TWA 1 mg/m3 (as Cu)[3]
REL (Recommended)
 TWA 1 mg/m3 (as Cu)[3]
IDLH (Immediate danger)
 TWA 100 mg/m3 (as Cu)[3]
Safety data sheet (SDS) External MSDS
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

References
  1. "Copper perchlorate | Cl2CuO8 | ChemSpider".
  2. "Copper(Ii) Perchlorate Hexahydrate | 10294-46-9".
  3. NIOSH Pocket Guide to Chemical Hazards. "#0150". National Institute for Occupational Safety and Health (NIOSH).
Compounds containing perchlorate group
HClO4 He
LiClO4 Be(ClO4)2 B(ClO4)−4
B(ClO4)3		 ROClO3 N(ClO4)3
NH4ClO4
NOClO4		 H3OClO4 FClO4 Ne
NaClO4 Mg(ClO4)2 Al(ClO4)3
Al(ClO4)−4
Al(ClO4)2−5
Al(ClO4)3−6		 Si P S ClO−4
ClOClO3
Cl2O7		 Ar
KClO4 Ca(ClO4)2 Sc(ClO4)3 Ti(ClO4)4 VO(ClO4)3
VO2(ClO4)		 Cr(ClO4)3 Mn(ClO4)2 Fe(ClO4)2
Fe(ClO4)3		 Co(ClO4)2,
Co(ClO4)3		 Ni(ClO4)2 Cu(ClO4)2 Zn(ClO4)2 Ga(ClO4)3 Ge As Se Br Kr
RbClO4 Sr(ClO4)2 Y(ClO4)3 Zr(ClO4)4 Nb(ClO4)5 Mo Tc Ru Rh(ClO4)3 Pd(ClO4)2 AgClO4 Cd(ClO4)2 In(ClO4)3 Sn(ClO4)4 Sb TeO(ClO4)2 I Xe
CsClO4 Ba(ClO4)2   Lu(ClO4)3 Hf(ClO4)4 Ta(ClO4)5
TaO(ClO4)3
TaO2ClO4		 W Re Os Ir Pt Au Hg2(ClO4)2,
Hg(ClO4)2		 Tl(ClO4),
Tl(ClO4)3		 Pb(ClO4)2 Bi(ClO4)3 Po At Rn
FrClO4 Ra   Lr Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og
↓
La Ce(ClO4)x Pr(ClO4)3 Nd(ClO4)3 Pm Sm(ClO4)3 Eu(ClO4)3 Gd(ClO4)3 Tb(ClO4)3 Dy(ClO4)3 Ho(ClO4)3 Er(ClO4)3 Tm(ClO4)3 Yb(ClO4)3
Ac Th(ClO4)4 Pa UO2(ClO4)2 Np Pu Am Cm Bk Cf Es Fm Md No
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