Introduction to Pentachlorothiophenol Zinc Salt (CAS 117-97-5)
Pentachlorothiophenol Zinc Salt (commonly abbreviated as PCTP Zinc Salt) is a high-efficiency chemical peptizer widely used in the rubber industry. With the molecular formula C₆Cl₅SZn, it acts as a catalytic agent in the mastication of natural rubber and certain synthetic elastomers. Its main function is to reduce Mooney viscosity and improve rubber processing performance during compounding.
As a leading manufacturer, Symb ChemTech supplies top-quality Pentachlorothiophenol Zinc Salt (117-97-5) that meets international standards for both industrial performance and safety.
Product Details
- Product Name: Pentachlorothiophenol Zinc Salt
- CAS No.: 117-97-5
- Molecular Formula: C₆Cl₅SZn
- Appearance: Light yellow to off-white powder
- Solubility: Insoluble in water; soluble in aromatic hydrocarbons
- Packaging: Customizable (typically 25 kg drums or bags)
- Manufacturer: Symb ChemTech
Key Features and Advantages
✅ Effective Plasticization:
PCTP Zinc Salt promotes molecular chain scission during rubber mastication, significantly reducing Mooney viscosity.
✅ Improved Mixing Uniformity:
Its consistent particle size distribution ensures uniform dispersion in rubber matrixes, enhancing process stability.
✅ Cost & Energy Efficiency:
By minimizing mastication time and improving mixing, it reduces energy consumption and production costs.
✅ Enhanced End-Product Quality:
The use of high-quality PCTP Zinc Salt improves elasticity, homogeneity, and strength of the vulcanizate.
✅ Environmental Safety:
Symb ChemTech’s formulation adheres to global regulatory standards including REACH and RoHS compliance.
Applications in the Rubber Industry
Pentachlorothiophenol Zinc Salt is primarily applied in:
- Natural rubber mastication
- Butyl and EPDM processing
- High-performance tires and industrial hoses
- Rubber sealing materials, conveyor belts, and wires/cables
This compound is particularly suitable for high-temperature mixing where mechanical mastication is insufficient or undesirable.
Why Choose Symb ChemTech?
🔬 Advanced Manufacturing:
State-of-the-art production lines ensure high purity, low impurity content, and stable product quality.
🌱 Sustainability Commitment:
Symb ChemTech emphasizes green chemistry, providing alternatives that minimize toxic byproducts.
🌍 Global Supply Network:
With export capabilities and technical support, Symb ChemTech serves clients across Europe, North America, Southeast Asia, and beyond.
📑 Technical Support & Documentation:
MSDS, COA, and regulatory compliance data readily available for all shipments.
Ordering & Contact Information
Looking for bulk supply of Pentachlorothiophenol Zinc Salt CAS 117-97-5? Contact Symb ChemTech for a custom quotation, sample request, or technical consultation.
🌐 Website: https://symbchem.com
📧 Email: info@symbchem.com
📍 Location: China – Serving Global Markets

