7790-29-6 Rubidium iodide Rubidium jodatum
Gadolinium iodide |
CAS NO.:7790-29-6 |
English name: rubidium iodide |
Molecular formula: RbI |
Molecular weight: 212.3723 |
Physical properties: Avoid exposure to light, moisture / moisture. RbI is stable in air. Soluble in water, 152g (17.4 ° C) in 100g of water. Strong water absorption, dry at 120 ~ 130 ℃ under hydrogen atmosphere, |
Chemical composition) |
Content Indicators |
||
RbIThe content of RbI is no less than% |
99.5 |
99.9 |
|
The impurity content is not more than)% |
Li |
0.001 |
0.0005 |
K |
0.05 |
0.02 |
|
Na |
0.01 |
0.005 |
|
Ca |
0.005 |
0.001 |
|
Mg |
0.001 |
0.0005 |
|
Fe |
0.0005 |
0.0005 |
|
Pb |
0.0005 |
0.0005 |
|
Al |
0.005 |
0.001 |
|
SiO2 |
0.005 |
0.002 |
|
Cs |
0.2 |
0.05 |
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