Tetramethylthiuram Disulfide Cas 137-26-8

Chemical Name: Tetramethylthiuram Disulfide
Other Name: Thiram; Bis(dimethylthiocarbamyl) disulfide
CAS No.: 137-26-8
Molecular Formula: C6H12N2S4

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Complete Guide to Tetramethylthiuram Disulfide (TMTD) CAS 137-26-8

1. Product Overview & Specifications
2. Key Applications & Industry Uses
3. Usage Guidelines & Best Practices
4. Case Studies & Real-World Examples
5. Technical Comparison & Supplier Selection
6. Request Customized Solutions

1. Product Overview & Specifications

Parameter	Specification	Test Method
CAS Number	137-26-8	N/A
Molecular Formula	C6H12N2S4	Elemental Analysis
Purity	≥98% (Industrial Grade)	HPLC
Melting Point	155-156°C	ASTM D1519
Appearance	White to gray powder	Visual Inspection

Grade Comparison

Feature	Industrial Grade	Pharma Grade
Purity	98-99%	99.5%+
Heavy Metals	<10 ppm	<2 ppm
Applications	Rubber, Pesticides	Medical Devices

2. Key Applications & Industry Uses

Primary Functions

Rubber Industry: Vulcanization accelerator for tires, hoses, seals
Agriculture: Fungicide in seed treatments
Lubricants: Antioxidant additive

Emerging Applications

Medical Device Coatings
Polymer Stabilization
Oilfield Chemicals

3. Usage Guidelines & Best Practices

Dosage Recommendations

Application	Concentration	Mixing Protocol
Rubber Compounding	0.5-1.5 phr	Premix with ZnO/stearic acid
Pesticide Formulation	2-5% w/w	Dissolve in acetone first

Safety Protocols

Use NIOSH-approved respirators during handling
Store below 30°C in sealed containers
Avoid contact with strong oxidizers

4. Case Studies & Real-World Examples

Case Study 1: Tire Manufacturing Optimization

Client: Southeast Asia Tire Co., Ltd.
Challenge: Reduce vulcanization time while maintaining tensile strength
Solution: TMTD dosage optimization + secondary accelerator system
Results: 18% faster production cycle, 12% energy savings

Case Study 2: Agricultural Fungicide Enhancement

Client: Brazil AgroChemical Solutions
Challenge: Improve seed treatment efficacy in humid conditions
Solution: TMTD-based coating with controlled release formula
Results: 95% fungal inhibition, 30-day protection

5. Technical Comparison & Supplier Selection

Supplier	Purity	Certifications	Lead Time
GlobalChem Ltd.	98.5%	ISO 9001, REACH	4 weeks
Asia Polymer Corp.	99.2%	FDA Drug Master File	6 weeks

Selection Criteria

Batch-to-batch consistency reports
Custom particle size options
Technical support availability

6. Request Customized Solutions

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Tetramethylthiuram Disulfide Cas 137-26-8

Complete Guide to Tetramethylthiuram Disulfide (TMTD) CAS 137-26-8