Rubidium perchlorate
Names | |
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IUPAC name
Rubidium perchlorate | |
Other names
Perchloric acid rubidium salt, Rubidium chlorate(VII) | |
Identifiers | |
3D model (JSmol) |
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ChemSpider | |
ECHA InfoCard | 100.033.476 |
EC Number | 236-840-1 |
PubChem CID |
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Properties | |
RbClO4 | |
Molar mass | 184.918 g/mol |
Appearance | Colorless crystals |
Density | 2.878 g/cm3 2.71 g/cm3 over 279 °C |
Melting point | 281 °C (538 °F; 554 K) |
Boiling point | 600 °C (1,112 °F; 873 K) (decomposes) |
see chart | |
Hazards | |
R-phrases (outdated) | R8, R36/38 |
S-phrases (outdated) | (S2), S46 |
NFPA 704 | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
verify (what is ?) | |
Infobox references | |
Rubidium perchlorate, RbClO4, is the perchlorate of rubidium. It is an oxidizing agent, as are all perchlorates.
It has two polymorphs. One, below 279 °C crystallizes in orthorhombic crystal system with lattice constants a = 0.927 nm, b = 0.581 nm, c = 0.753 nm. Over 279 °C, it has cubic structure with lattice constant a = 0.770 nm.[1]
Table of solubility in water:[1]
Temperature (°C) | 0 | 8.5 | 14 | 20 | 25 | 50 | 70 | 99 |
---|---|---|---|---|---|---|---|---|
Solubility (g / 100 ml) | 1.09 | 0.59 | 0.767 | 0.999 | 1.30 | 3.442 | 6.72 | 17.39 |
References
- 1 2 3 F. Brezina, J. Mollin, R. Pastorek, Z. Sindelar. Chemicke tabulky anorganickych sloucenin (Chemical tables of inorganic compounds). SNTL, 1986.
External links
Salts and the ester of the perchlorate ion | |||||||||||||||||||
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HClO4 | He | ||||||||||||||||||
LiClO4 | Be(ClO4)2 | B(ClO4)4− B(ClO4)3 |
ROClO3 | N(ClO4)3 NH4ClO4 NOClO4 |
O | FClO4 | Ne | ||||||||||||
NaClO4 | Mg(ClO4)2 | Al(ClO4)3 | Si | P | S | ClO4− 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)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(ClO5)4 | 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 | Hf(ClO4)4 | Ta(ClO5)5 | W | Re | Os | Ir | Pt | Au | Hg2(ClO4)2, Hg(ClO4)2 |
Tl(ClO4)3 | Pb(ClO4)2 | Bi(ClO4)3 | Po | At | Rn | |||
Fr | Ra | Rf | Db | Sg | Bh | Hs | Mt | Ds | Rg | Cn | Nh | Fl | Mc | Lv | Ts | Og | |||
↓ | |||||||||||||||||||
La | Ce(ClO4)x | Pr | Nd | 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 | Lu(ClO4)3 | |||||
Ac | Th(ClO4)4 | Pa | UO2(ClO4)2 | Np | Pu | Am | Cm | Bk | Cf | Es | Fm | Md | No | Lr |
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