Product Series

Cesium Salts Series

Ultra-high-purity cesium compounds for OLED manufacturing, scintillation crystals, aerospace instrumentation and precision catalysis.
Product Series

Cesium Salts product families

Explore our full catalog of high-purity alkali metal salts, organized by element series.

Cesium Carbonate

Applications: OLED dopant, cesium iodide scintillation precursor, aerospace radiation detectors, petroleum cracking catalyst.

Cesium Hydroxide

Applications: High-precision electronic etching reagent.

Cesium Chloride

Applications: Optical crystal, medical density-gradient testing reagent.

Cesium Sulfate

Applications: Raw material for radiation measuring equipment.

Cesium Nitrate

Applications: Raw material for military night-vision optical devices.

Cesium Fluoride

Applications: High-activity fluorination catalyst, semiconductor manufacturing auxiliary.

Cesium Iodide

Applications: Core material for CT medical imaging & nuclear radiation scintillation detectors.
TDS 30

Cesium Carbonate

Formula
Cs₂CO₃
Purity
≥ 99.99%
CAS No.
534-17-8
Grade
Ultra High Purity Electronic Grade

Appearance

White extremely hygroscopic solid, soluble in water & ethanol

Specifications
  • Moisture ≤ 50 ppm
  • Li, Na, K, Rb ≤ 5 ppm each
  • Heavy metals ≤ 0.5 ppm
Applications

OLED dopant, cesium iodide scintillation precursor, aerospace radiation detectors, petroleum cracking catalyst.

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TDS 31

Cesium Hydroxide

Formula
CsOH
Purity
≥ 99.99%

Appearance

Super-alkaline white crystal, strong water absorption

Specifications
  • Moisture ≤ 80 ppm
  • Foreign alkali metals ≤ 8 ppm total
  • Carbonate ≤ 0.08%
Applications

High-precision electronic etching reagent.

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TDS 32

Cesium Chloride

Formula
CsCl
Purity
≥ 99.99%

Appearance

White cubic crystal

Specifications
  • Moisture ≤ 0.06%
  • Li, Na, K, Rb ≤ 5 ppm each
  • Sulfate ≤ 2 ppm, Heavy metals ≤ 0.5 ppm
Applications

Optical crystal, medical density-gradient testing reagent.

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TDS 33

Cesium Sulfate

Formula
Cs₂SO₄
Purity
≥ 99.99%

Appearance

White crystalline powder

Specifications
  • Moisture ≤ 0.08%
  • Alkali metal impurities ≤ 6 ppm total
  • Chloride ≤ 3 ppm, Heavy metals ≤ 0.5 ppm
Applications

Raw material for radiation measuring equipment.

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TDS 34

Cesium Nitrate

Formula
CsNO₃
Purity
≥ 99.99%

Appearance

White crystal with oxidizing property

Specifications
  • Moisture ≤ 30 ppm
  • Li, Na, K, Rb ≤ 5 ppm each
  • Chloride ≤ 3 ppm, Heavy metals ≤ 0.5 ppm
Applications

Raw material for military night-vision optical devices.

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TDS 35

Cesium Fluoride

Formula
CsF
Purity
≥ 99.99%

Appearance

White hygroscopic crystal

Specifications
  • Moisture ≤ 60 ppm
  • Silicon ≤ 3 ppm
  • Li, Na, K, Rb ≤ 5 ppm each
Applications

High-activity fluorination catalyst, semiconductor manufacturing auxiliary.

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TDS 36

Cesium Iodide

Formula
CsI
Purity
≥ 99.995%
CAS No.
7789-17-5
Grade
Scintillation Grade

Appearance

Colorless transparent optical crystal

Specifications
  • Moisture ≤ 40 ppm
  • Trace metal impurities ≤ 0.3 ppm total
  • Free iodine ≤ 1 ppm
Applications

Core material for CT medical imaging & nuclear radiation scintillation detectors.

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