Rubidium perchlorate

Rubidium perchlorate, RbClO₄, is the perchlorate of rubidium. It is an oxidizing agent, as are all perchlorates.

Rubidium perchlorate[1]

Names
IUPAC name Rubidium perchlorate
Other names Perchloric acid rubidium salt, Rubidium chlorate(VII), Rubidii perchloras (lat.)
Identifiers
CAS Number	13510-42-4^N
3D model (JSmol)	Interactive image
ChemSpider	145966^Y
ECHA InfoCard	100.033.476
EC Number	236-840-1
PubChem CID	166834
CompTox Dashboard (EPA)	DTXSID60884621
InChI InChI=1S/ClHO4.Rb/c2-1(3,4)5;/h(H,2,3,4,5);/q;+1/p-1^Y Key: NQYGGOOZLKJKPS-UHFFFAOYSA-M^Y InChI=1/ClHO4.Rb/c2-1(3,4)5;/h(H,2,3,4,5);/q;+1/p-1 Key: NQYGGOOZLKJKPS-REWHXWOFAS
SMILES [Rb+].[O-]Cl(=O)(=O)=O
Properties
Chemical formula	RbClO4
Molar mass	184.918 g/mol
Appearance	Colorless crystals
Density	2.878 g/cm^3 2.71 g/cm^3 over 279 °C
Melting point	281 °C (538 °F; 554 K)
Boiling point	600 °C (1,112 °F; 873 K) (decomposes)
Solubility in water	see chart
Hazards
R-phrases (outdated)	R8, R36/38
S-phrases (outdated)	(S2), S46
NFPA 704 (fire diamond)	0 2 0 OX
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N verify (what is ^YN ?)
Infobox references

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. F. Brezina, J. Mollin, R. Pastorek, Z. Sindelar. Chemicke tabulky anorganickych sloucenin (Chemical tables of inorganic compounds). SNTL, 1986.

External links

• MSDS at Science Lab

Compounds containing perchlorate group

HClO4

He

LiClO4

Be(ClO4)2

B(ClO 4)^− 4 B(ClO4)3

ROClO3

N(ClO4)3 NH4ClO4 NOClO4

O

FClO4

Ne

NaClO4

Mg(ClO4)2

Al(ClO4)3

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)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

Hf(ClO4)4

Ta(ClO4)5

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

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