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Cesium sulfate
Details Introduction
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Cesium Sulphate |
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Chemical Formula: Cs2SO4 |
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Molecular Weight: 361.87 |
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CAS NO:10294-54-9 |
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Properties: Colorless orthorhombic or white needle-like crystals. Easily soluble in water, insoluble in alcohol and acetone, melting point 1010℃, solubility in water at 20℃ is 64.1%, at 100℃ is 68.80%. |
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Applications: Analytical reagent, trace analysis of lead, trivalent chromium, brewing industry, auxiliary for certain catalysts. |
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Quality Standard: Q/TJTE 9-2007 |
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Name |
Cesium Sulphate |
|||||
|
Cs2SO4Content not less than (%) |
99.99 |
99.9 |
99.5 |
99.0 |
98.0 |
|
|
Impurity |
Sodium (Na) |
0.002 |
0.015 |
0.4 |
0.3 |
0.5 |
|
Potassium (K) |
0.3 |
0.5 |
||||
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Rubidium (Rb) |
/ |
/ |
||||
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Calcium (Ca) |
0.01 |
0.001 |
0.01 |
0.2 |
0.2 |
|
|
Magnesium (Mg) |
/ |
/ |
0.01 |
/ |
/ |
|
|
Iron (Fe) |
0.0005 |
0.0005 |
0.0005 |
0.1 |
0.1 |
|
|
Heavy metals (as Pb) |
0.001 |
0.001 |
0.008 |
/ |
/ |
|
|
Chlorides (Cl) |
0.001 |
0.001 |
0.002 |
0.003 |
0.015 |
|
|
Insoluble in water |
0.003 |
0.01 |
0.005 |
0.2 |
0.2 |
|
|
Loss on drying |
/ |
/ |
0.5 |
0.5 |
0.5 |
|
|
Solution reaction |
/ |
/ |
Qualified |
/ |
/ |
|
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Nitrides (N) |
/ |
/ |
0.002 |
/ |
/ |
|
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Aluminum (Al) |
/ |
/ |
0.005 |
/ |
/ |
|
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Packaging: Plastic bottle packaging, lined with plastic bag 1kg/bottle, 10 bottles per box. |
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