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CAS No 7789-17-5 , cesium

  • Name: cesium
  • Synonyms: Tricesium triiodide; Cesium iodide (Cs2I2);cesium; Cesium iodide (CsI);iodide; Cesium monoiodide;Caesium iodide; 7789-17-5; Dicesium diiodide;
  • CAS Registry Number:
  • Melting Point: 626 ºC
  • Boiling Point: 1280 ºC
  • Density: 4.51
  • Refractive index: 1.7876
  • Water Solubility: 74 G/100 ML (20 ºC)
  • Safety Statements: R36/37/38;R42/43
  • Hazard Symbols: Xn: Harmful;
  • HS Code: 28276000
  • EINECS: 232-145-2
  • Molecular Weight: 259.809922
  • InchiKey: XQPRBTXUXXVTKB-UHFFFAOYSA-M
  • InChI: InChI=1S/Cs.HI/h;1H/q+1;/p-1
  • Risk Statements: S22;S36/37;S45
  • Molecular Formula: CsI
  • Molecular Structure:CAS No:7789-17-5 cesium

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7789-17-5 Cesium iodide

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7789-17-5 Cesium Iodide

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7789-17-5 Cesium iodide; (99.999% Cs) PURATREM

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7789-17-5 Cesium iodide

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References of cesium
Title: Cesium Iodide
CAS Registry Number: 7789-17-5
Molecular Formula: CsI
Molecular Weight: 259.81
Percent Composition: Cs 51.15%, I 48.85%
Literature References: Prepn: Gmelins, Cesium (8th ed.) 25, pp 188-204 (1938). Toxicity study: Cochran et al., Arch. Ind. Hyg. 1, 637 (1950).
Properties: Deliquesc crystals or crystalline powder. d 4.5. mp 621°. bp about 1280°. Very sol in water; sol in ethanol; slightly sol in methanol. Practically insol in acetone. Keep well closed. LD50 i.p. in rats: 1.4 g/kg (Cochran).
Melting point: mp 621°
Boiling point: bp about 1280°
Density: d 4.5
Toxicity data: LD50 i.p. in rats: 1.4 g/kg (Cochran)
Use: Prisms for infrared spectroscopy; in x-ray fluorescent screens, scintillation counters.