Iron(III) p-toluenesulfonate CAS 77214-82-5

Chemical Name: Iron(III) p-toluenesulfonate
CAS No.:77214-82-5
Molecular Fomula: C7H8FeO3S
Molecular weight: 228.04
Appearance: Granular

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Table of Contents

Iron(III) p-Toluenesulfonate Technical Profile

Chemical Identification

Parameter Specification
CAS Number 77214-82-5
IUPAC Name Iron(3+) tris(4-methylbenzenesulfonate)
Molecular Formula C21H21FeO9S3
Molecular Weight 614.44 g/mol
Appearance Yellow-brown crystalline powder
Purity ≥98% (HPLC grade)
Solubility Methanol: 50 mg/mL, Water: 30 mg/mL

Technical Specifications & Comparative Analysis

Performance Benchmarking (2024 Industry Data)

Parameter VIVALR Standard Supplier A Supplier B
Iron Content 9.1-9.3% 8.7-9.0% 8.5-8.9%
Chloride Impurities <50 ppm 120-150 ppm 200-300 ppm
Catalytic Efficiency 98.5% conversion 95.2% conversion 93.8% conversion

Industrial Applications & Functional Mechanisms

Advanced Material Synthesis

1. Conductive Polymer Production: Essential oxidant for PEDOT:PSS synthesis, achieving conductivity up to 1,000 S/cm in optimized formulations.
2. OLED Manufacturing: Enables high-efficiency hole transport layers with 18-22% external quantum efficiency.
3. Microelectronics Etching: Provides precision etching rates of 0.8-1.2 μm/min for copper substrates.

Pharmaceutical Intermediates

Facilitates Friedel-Crafts alkylation reactions with 92-95% yield efficiency in API synthesis.

Operational Protocols & Safety Parameters

Optimal Reaction Conditions

Application Concentration Temperature Reaction Time
Polymer Synthesis 0.5-1.2 mol% 25-40°C 4-8 hrs
Etching Solutions 3-5 wt% 50-60°C 15-30 min

Storage & Handling

• Moisture sensitivity: <1% H2O absorption in 48hrs (RH 60%)
• Shelf life: 24 months in sealed amber glass at 2-8°C

Documented Implementation Cases

Case Study 1: Flexible Electronics Manufacturer (USA, 2023)

Challenge: Achieve consistent conductivity (850±50 S/cm) in roll-to-roll PEDOT films
Solution: Optimized 0.8 mol% catalyst loading with ethanol co-solvent
Outcome: 22% reduction in batch variability, 15% increase in production throughput

Case Study 2: Pharmaceutical Research Lab (Germany, 2024)

Challenge: Improve yield in antipsychotic intermediate synthesis
Solution: Implemented gradient doping protocol (0.6→1.0 mol%)
Outcome: Yield increased from 82% to 91% with 99.2% purity

Technical Support & Commercial Inquiry

Expert Consultation Available

Contact our material science specialists for:
• Application-specific formulation guidance
• Bulk order pricing (50kg+ quantities)
• Custom purity grade development

Contact Information:
Email: info@vivalr.com
Tel: (86) 15866781826
Response time: <4 business hours for technical inquiries

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