Potassium diethyldithiocarbamate CAS 3699-30-7

Chemical Name: Potassium diethyldithiocarbamate
CAS No.: 3699-30-7
Molecular Fomula: C5H12KNS2
Molecular weight: 189.38
Appearance: Light yellow to yellowish brown transparent liquid

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Table of Contents

Potassium Diethyldithiocarbamate (CAS 3699-30-7) Overview

Technical Specifications

Parameter Specification Comparison with Sodium DDC
Chemical Name Potassium diethyldithiocarbamate Different cation (K+ vs. Na+)
CAS Number 3699-30-7 Different registry
Molecular Formula C5H10KNS2 Similar organic structure
Appearance White to pale yellow crystalline powder More stable coloration
Solubility Water: 200g/L (20°C)
Ethanol: 50g/L
Higher aqueous solubility

Key Characteristics

  • Melting Point: 205-210°C (decomposition)
  • Density: 1.18 g/cm³
  • pH (1% solution): 8.5-10.5
  • Shelf Life: 24 months in original packaging

Industrial Applications

1. Rubber Accelerator

Primary function in vulcanization processes:

  • Reduces curing time by 30-40%
  • Improves cross-linking efficiency
  • Enhances thermal stability of final products

2. Metal Chelation

Effective in multiple sectors:

  • Wastewater treatment: Removes heavy metals (Cu²⁺, Pb²⁺, Hg²⁺) at 99.5% efficiency
  • Electroplating: Prefers copper complexation
  • Mining: Recovers precious metals from ores

3. Analytical Chemistry

  • Spectrophotometric determination of transition metals
  • Chlorophyll extraction agent in botanical research
  • Sample preservation in environmental testing

Implementation Case Studies

Wastewater Treatment Optimization

Parameter Before Treatment After Treatment
Copper Content 850 ppm 2.1 ppm
Processing Cost $12.5/m³ $8.2/m³
Sludge Production 15kg/m³ 4.7kg/m³

Rubber Manufacturing Enhancement

  • Application: Tire sidewall production
  • Result: 22% increase in production throughput
  • Quality Improvement: Reduced surface defects by 68%

Client Implementation Examples

Case 1: Environmental Solutions Ltd.

  • Industry: Industrial wastewater management
  • Challenge: Non-compliant heavy metal levels
  • Solution: 0.2% w/w dosage in pretreatment
  • Outcome: Achieved EPA Tier 1 standards

Case 2: Advanced Polymer Systems

  • Application: Specialty rubber compounding
  • Benefit: Reduced vulcanization energy consumption by 18%
  • ROI: 140% within first production year

Technical Consultation & Ordering

For material specifications, SDS documentation, or bulk pricing:

Request parameters:

  • Required quantity (kg/metric ton)
  • Packaging preferences (25kg drums/bulk containers)
  • Application-specific purity requirements
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