Frequently Asked Questions

Quick Product Information

Product NameParaquat 42%TC
CAS Number4685-14-7
Chemical FormulaC12H14N22+
Supply OriginChina
DocumentsCOA / SDS / TDS / Specification available upon request
InquiryRequest Quotation →

Product Overview

Paraquat is a fast-acting, non-selective contact herbicide used for pre-plant weed burn-down, desiccation of crops, and vegetation management on non-agricultural land, with rapid soil inactivation. SUNCHEM supports international buyers with Paraquat 42%TC sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.

Applications & Uses

  • Pre-plant weed burn-down herbicide
  • Crop desiccation and harvest aid
  • Non-selective contact vegetation control
  • Airport, railway, and industrial site weed control
  • Orchard floor weed management
  • Conservation tillage pre-emergence herbicide
  • Agricultural herbicide technical concentrate

Why Source Paraquat 42%TC Through SUNCHEM?

Paraquat 42%TC sourcing requires careful verification of manufacturers, compliance with export documentation, and proper logistics management. SUNCHEM supports global customers by connecting them with qualified Chinese producers and managing the key steps from sourcing to shipment.

Qualified Producer Selection

We help customers identify suitable Chinese manufacturers based on product specifications, production scale, quality records, and export capability.

Quality & Document Support

We coordinate documents including COA, MSDS, TDS, product specifications, and other export-related documents required for international trade.

Export & Logistics Coordination

SUNCHEM works with experienced logistics partners to ensure safe and compliant shipment arrangements, including proper handling for regulated materials.

Flexible Sourcing Solutions

Whether you require regular commercial supply, trial orders, or long-term procurement support, we match suitable supply sources to your requirements.

Long-Term Supply Management

We help manage supplier communication, quality follow-up, shipment schedules, and supply chain stability.

Ready to Source Paraquat 42%TC from China?

Send us your required purity, quantity, destination port, and documentation needs. Our team will respond with quotation details and available product documents.

Basic Info

Chemical Synonym(s)1,1’-dimethyl-[4,4’-bipyridine]-1,1’-diium; dimethyl viologen; 1,1’-dimethyl-4,4’-bipyridinium; PARAQUAT AQUA; Methyl viologen dication
CAS Number4685-14-7
Chemical Formula

C12H14N22+

Characteristics

Melting point300 °C (decomp)
Boiling point310.75°C (rough estimate)
Molecular Weight186.25300
Refractive index1.5600 (estimate)
ColorColorless hygroscopic crystals or white to yellow hygroscopic crystalline powder
Density0.9748 (rough estimate)

Frequently Asked Questions

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