What is the CAS number for Cesium iodide?

The CAS number of Cesium iodide is 7789-17-5.

What is Cesium iodide (7789-17-5) used for?

Cesium iodide, with the chemical formula CsI, is a white, soft, and crystalline solid composed of cesium (Cs) and iodine (I). It is known for its high melting point and excellent transmission properties in the infrared region, making it a versatile and important chemical compound in various technological and scientific applications.InChI:InChI=1/Cs.HI/h;1H/q+1;/p-1

What is the CAS number for Cesium iodide?

The CAS number of Cesium iodide is 7789-17-5.

What is Cesium iodide (7789-17-5) used for?

Cesium iodide, with the chemical formula CsI, is a white, soft, and crystalline solid composed of cesium (Cs) and iodine (I). It is known for its high melting point and excellent transmission properties in the infrared region, making it a versatile and important chemical compound in various technological and scientific applications.InChI:InChI=1/Cs.HI/h;1H/q+1;/p-1

7789-17-5

Q: What is the Cesium iodide?

Cesium iodide is white crystalline powder, while it's Molecular Formula is CsI. white crystalline powder Used in Scintillation Detectors: Cesium iodide is used as a scintillator in gamma-ray detectors for its high efficiency in converting gamma-ray photons into visible light, which can then be detected and measured. Used in X-ray Imaging: In the medical industry, cesium iodide serves as an intensifying screen in X-ray imaging, enhancing the contrast and resolution of the images by increasing the light output from the phosphor screen. Used in Optical Materials: Cesium iodide is utilized in the production of lenses, prisms, and windows for infrared detectors and spectrophotometers due to its excellent transmission properties in the infrared region. Used in Night Vision Devices: In the manufacturing of photocathodes for night vision devices, cesium iodide plays a crucial role in detecting low levels of light and converting it into an electrical signal for enhanced visibility in dark conditions. Used in Photomultiplier Tubes: Cesium iodide is employed in photomultiplier tubes for its high sensitivity in detecting low levels of light, making it suitable for various scientific and analytical applications that require precise light measurement.

Product Name:Cesium iodide
Molecular Formula:CsI
Molecular Weight:259.81

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Product Details

Detail

Cas No： 7789-17-5
Molecular Formula： CsI
Appearance： white crystalline powder
Purity： 99%

Product Name	Cesium iodide
Alias
English
Molecular formula	CsI
Molecular weight	259.81
CAS No	7789-17-5
EINECS	232-145-2
Specification	99.0%, 99.5%, 99.9%
Appearance traits	Colorless crystalline or crystalline powder. Colorless crystalline or crystalline powder. Easy to deliquesce. Sensitive to light. Easily soluble in water, soluble in ethanol, slightly soluble in methanol, almost insoluble in acetone. Density 4.51g/cm3, melting point of 621 degrees Celsius, boiling point 1280 degrees Celsius, strong thermal stability, but easily oxidized by oxygen in the humid air.
Use	For X-ray image intensifier tube, CSI - sodium, cesium iodide thallium scintillation crystal materials, special electro-optical source additive, special optical glass, pharmaceutics and analytical reagents.
Package	1KG/ plastic bottle, 25KG/ cardboard drum
Other product information

Factory supply Cesium iodide 7789-17-5 (CsI) with low price

Molecular Formula:CsI
Molecular Weight:259.81
Appearance/Colour:white crystalline powder
Vapor Pressure:13.8mmHg at 25°C
Melting Point:626 °C
Refractive Index:1.7876
Boiling Point:127 °C at 760 mmHg
Flash Point:1280 ºC
PSA：0.00000
Density:4.51 g/mL
LogP:-2.99600

Cesium iodide(Cas 7789-17-5) Usage

General Description

Cesium iodide is a chemical compound with the formula CsI, consisting of cesium (Cs) and iodine (I). It is a white, soft, and crystalline solid with a high melting point. Cesium iodide is commonly used in various applications, including scintillation detectors for gamma rays, intensifying screens in X-ray imaging, and as a component in various types of optical materials. It exhibits excellent transmission properties in the infrared region, making it useful in the production of lenses, prisms, and windows for infrared detectors and spectrophotometers. Additionally, cesium iodide is also utilized in the manufacturing of photocathodes for night vision devices and photomultiplier tubes for detecting low levels of light. Overall, cesium iodide is a versatile and important chemical in various technological and scientific industries.

InChI:InChI=1/Cs.HI/h;1H/q+1;/p-1

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