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CESIUM SULPHATE
Barium sulfate CESIUM SULPHATE |
Formula: Cs2SO4 |
Relative weight: 361.87 |
CAS NO: 10294-54-9 |
Properties: Colorless rhombic or white needle crystal. Soluble in water, insoluble in alcohol and acetone, melting point 1010 ° C, solubility in water at 20 ° C is 64.1%, at 100 ° C is 68.80%. |
Uses: Analytical reagents, trace analysis of lead, trivalent chromium, brewing industry, a catalyst additive. |
Quality standard: Q/TJTE 9-2007 |
Name |
Barium sulfate |
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Cs2SO4 content is not less than (%) |
99.99 |
99.9 |
99.5 |
99.0 |
98.0 |
|
Miscellaneous |
Sodium ( Na ) |
0.002 |
0.015 |
0.4 |
0.3 |
0.5 |
Potassium ( K ) |
0.3 |
0.5 |
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铷( Rb ) |
/ |
/ |
||||
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 (in Pb) |
0.001 |
0.001 |
0.008 |
/ |
/ |
|
Chloride ( C1 ) |
0.001 |
0.001 |
0.002 |
0.003 |
0.015 |
|
Water insoluble matter |
0.003 |
0.01 |
0.005 |
0.2 |
0.2 |
|
Loss on drying |
/ |
/ |
0.5 |
0.5 |
0.5 |
|
Aqueous solution reaction |
/ |
/ |
Qualified |
/ |
/ |
|
Nitride (N) |
/ |
/ |
0.002 |
/ |
/ |
|
Aluminum (Al ) |
/ |
/ |
0.005 |
/ |
/ |
|
Packing: plastic bottle package, lined with plastic bag 1kg / bottle, 10 bottles for one box. |