methylene dithiocyanate cas 6317-18-6

Appearance: Pale Yellow Free Flowing Powder Crystals
Assay: 98%min
Packing: 25kg/drum
Sample: available
related documents:

COA of Methylene Bis Thiocyanate
TDS of Methylene Bis Thiocyanate

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Methylene Dithiocyanate (CAS 6317-18-6): Comprehensive Product Guide

Table of Contents

1. Product Overview & Technical Specifications

Parameter Specification
CAS Number 6317-18-6
Molecular Formula C3H2N2S2
Appearance Yellowish crystalline powder
Purity Grade Industrial (98.5% min)
Melting Point 102-104°C
Solubility 0.2g/L in water (20°C)

2. Key Applications & Industry Uses

Primary Functions:

  • Microbial control in industrial water systems
  • Preservative in paper manufacturing processes
  • Antifouling agent in marine coatings
  • Biocide in oilfield operations

3. Performance Comparison with Alternatives

Biocide Type Efficacy pH Stability Environmental Impact
Methylene Dithiocyanate ★★★★☆ 3-9 Moderate
Isothiazolinones ★★★☆☆ 6-8 Low
Bronopol ★★☆☆☆ 5-7 High

4. Operational Guidelines & Safety Protocols

Recommended Dosages:

  • Cooling Towers: 50-100 ppm
  • Paper Pulp: 0.1-0.3% wt
  • Marine Coatings: 2-5% formulation

5. Real-World Application Case Studies

Case 1: Petrochemical Cooling System

  • Client: Sinopec Guangdong
  • Challenge: Legionella control in open-loop system
  • Solution: 75ppm MDT shock treatment + 25ppm maintenance
  • Result: 99.7% microbial reduction, 18-month system longevity

Case 2: Specialty Paper Production

  • Client: UPM-Kymmene Finland
  • Challenge: Slime control in recycled fiber processing
  • Solution: 0.25% MDT in pulp slurry
  • Result: 40% reduction in production downtime

6. Procurement Support & Technical Consultation

For bulk pricing, SDS documentation, or formulation assistance:

  • Email: info@vivalr.com
  • Tel: (86) 15866781826
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