|
Name
|
CESIUM HYDROXIDE |
|
CASCAS No.
|
35103-79-8 |
|
Formula
|
CsOH
|
|
Molecular Weight
|
150
|
Physical and chemical properties
|
Density
|
3.675
|
|
Melting point
|
273.2
|
|
Appearance
|
(White crystalline solid)
|
|
Solubility
|
(Easily soluble in water)
|
|
Chemical properties
|
Have strong hygroscopicity,be Soluble in water.Saturated
aqueous solution containing 70.63% Cs2Oat 30 ,soluble in
ethanol.Used for the preparation of azide,iodide, and chromate.
|
(Usage)
|
(Usage)
|
Used as materials to produce a variety of cesium salts.Used in organic reagents,
pharmaceutical intermediates, glass and ceramic industries.
|
(Product quality standards)
|
(Chemical composition)
|
Content Indicators)
|
|
CsOHThe content of CsOH is no less than%
|
99.5
|
99.9
|
|
The impurity content is not more than)%
|
Li
|
0.001
|
0.0005
|
|
Na
|
0.01
|
0.001
|
|
K
|
0.05
|
0.005
|
|
Rb
|
0.2
|
0.05
|
|
Ca
|
0.005
|
0.001
|
|
Mg
|
0.001
|
0.0005
|
|
Fe
|
0.0005
|
0.0005
|
|
Al
|
0.005
|
0.001
|
|
Pb
|
0.0005
|
0.0005
|
|
SiO2
|
0.005
|
0.002
|
(Packaging and transport)
|
Packaging
|
1kg /bottle or agreed upon by both parties
|
|
Transport
|
Should prevent exposure,rain, high temperature and breakage
of packages during transport.Should be away from fire, heat,acid
and alkaline substances at half way.
|
|
Precautions
|
Cesium hydroxide is the strongest inorganic alkali, is very corrosive,
Should be noted that the protective measures in using.Should be
separated with acid,water,oxidizing agents and other substances;
Product should be stored in dry environment.
|
|