China Gold Supplier for Ruthenium Powder - Cesium iodide CAS 7789-17-5 manufacture price – Starsky
China Gold Supplier for Ruthenium Powder - Cesium iodide CAS 7789-17-5 manufacture price – Starsky Detail:
Description
Product Name: Cesium iodide
CAS: 7789-17-5
MF: CsI
MW: 259.81
EINECS: 232-145-2
Melting point: 626 °C (lit.)
Boiling point: 1280 °C
Density: 4.51 g/mL at 25 °C (lit.)
Refractive index: 1.7876
Fp: 1280°C
Color: White
Specific Gravity: 4.51
Specification
| Product Name | Cesium iodide |
| Appearance | White crystal powder |
| Purity | ≥99.9% |
| Li | ≤0.00005% |
| Na | ≤0.0001% |
| K | ≤0.0002% |
| Rb | ≤0.002% |
| Ca | ≤0.00005% |
| Mg | ≤0.0001% |
| Sr | ≤0.0001% |
| Ba | ≤0.001% |
| Fe | ≤0.00005% |
| Al | ≤0.00001% |
| Cr | ≤0.00005% |
| Mn | ≤0.0001% |
| SO4 | ≤0.0005% |
| P2O5 | ≤0.00005% |
| SiO2 | ≤0.00002% |
Application
1. Used in X-ray image intensifier tubes, cesium iodide·sodium, cesium iodide·thallium scintillation crystal materials, special electric light source additives, special optical glass medicine;
2. Analysis reagents.
3. Infrared spectrometer prism, X-ray phosphor screen, scintillation counter.
Storage
Store in a cool, dry and dark place.
Features
1. Easily deliquescent. Sensitive to light. It is very soluble in water, soluble in ethanol, slightly soluble in methanol, and almost insoluble in acetone. The relative density is 4.5. The melting point is 621°C. The boiling point is about 1280°C. The refractive index is 1.7876. It is irritating. Toxic, LD50 (rat, intraperitoneal) 1400mg/kg, (rat, oral) 2386mg/kg.
2. Cesium iodide has the crystal form of cesium chloride.
3. Cesium iodide has strong thermal stability, but it is easily oxidized by oxygen in humid air.
4. Cesium iodide can also be oxidized by strong oxidants such as sodium hypochlorite, sodium bismuthate, nitric acid, permanganic acid, and chlorine.
5. The increase in solubility of iodine in the aqueous solution of cesium iodide is due to: CsI+I2→CsI3.
6. Cesium iodide can react with silver nitrate: CsI+AgNO3==CsNO3+AgI↓, where AgI (silver iodide) is a yellow solid that is insoluble in water.
Product detail pictures:
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All we do is usually connected with our tenet " Customer to start with, Rely on initial, devoting on the food packaging and environmental protection for China Gold Supplier for Ruthenium Powder - Cesium iodide CAS 7789-17-5 manufacture price – Starsky, The product will supply to all over the world, such as: Auckland, Ethiopia, Portland, High output volume, top quality, timely delivery and your satisfaction are guaranteed. We welcome all inquiries and comments. If you are interested in any of our products or have an OEM order to fulfill, please feel free to contact us now. Working with us will save you money and time.
By Kimberley from Afghanistan - 2018.09.29 13:24
The factory workers have a good team spirit, so we received high quality products fast, in addition, the price is also appropriate, this is a very good and reliable Chinese manufacturers.
By Sharon from Pakistan - 2018.06.05 13:10
