Cesium Hydroxide CAS 35103-79-8

Synonyms: Cesium hydroxide monohydrate
Assay: ≥99%
Appearance: White Powder
Sample: Available,Synonyms: Cesium hydroxide monohydrate
Assay: ≥99%
Appearance: White Powder
Sample: Available

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Comprehensive Guide to Cesium Hydroxide (CAS 35103-79-8)

Table of Contents

1. Basic Information & Specifications

Parameter Value
Chemical Formula CsOH
Molecular Weight 149.916 g/mol
CAS Number 21351-79-1
Appearance White hygroscopic crystals
Density 3.675 g/cm³
Melting Point 272.3°C
Solubility 3,000 g/L in water at 30°C

Comparative Analysis

Property CsOH KOH NaOH
Basicity (pKb) -1.76 0.5 0.2
Corrosivity Extreme High High
Electrolyte Conductivity Superior Good Moderate

2. Applications & Industrial Uses

Primary Applications

  • Catalyst in polymerization reactions
  • Electrolyte in high-performance batteries
  • Heavy oil desulfurization agent
  • Precursor for cesium salts production

Specialized Uses

  • Alkynylation reactions in organic synthesis
  • Fuel cell technology optimization
  • Advanced glass etching formulations

3. Safety & Handling Protocols

Health Hazards

  • Acute skin exposure: Severe burns with >15% solutions
  • Ocular exposure: Permanent corneal damage
  • Inhalation LD50 (rat): 800 mg/kg

Emergency Procedures

Exposure Route First Aid Measures
Skin Contact Flush with water ≥30 mins, remove contaminated clothing
Eye Contact Irrigate with saline ≥15 mins, immediate ophthalmology consult
Inhalation Move to fresh air, administer oxygen if needed

Storage Requirements

  • Hermetically sealed containers
  • RH-controlled environment (<40%)
  • Segregation from acids/CO₂ sources

4. Case Studies & Client Examples

Case Study 1: Battery Electrolyte Optimization

Client: European Energy Solutions Ltd.
Application: Enhanced ionic conductivity in solid-state batteries
Result: 22% efficiency improvement vs. KOH-based systems

Case Study 2: Petrochemical Catalyst

Client: Gulf Coast Refining Consortium
Application: Heavy crude desulfurization
Result: 98.7% sulfur removal at 280°C

5. Inquiry & Procurement Guidance

For technical specifications or commercial inquiries:
Email: info@vivalr.com
Tel: (86) 15866781826

Procurement Checklist

  • Specify purity requirements (99%-99.999%)
  • Confirm packaging specifications
  • Review SDS documentation
  • Verify transportation compliance
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