Quick Product Information

Product NameSUNNOX® DSTDP
CAS Number693-36-7
Chemical FormulaC42H82O4S
Supply OriginChina
DocumentsCOA / SDS / TDS / Specification available upon request
InquiryRequest Quotation →

Product Overview

SUNNOX® DSTDP (distearyl thiodipropionate) is a sulfur-containing secondary antioxidant providing synergistic thermal stabilization and hydroperoxide decomposition in polyolefins, elastomers, and lubricants during processing and long-term service. SUNCHEM supports international buyers with SUNNOX® DSTDP sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.

Applications & Uses

  • Secondary antioxidant for polyolefins and PE/PP
  • Hydroperoxide decomposer synergistic stabilizer
  • Thermal stabilizer for polymer melt processing
  • Synergistic use with hindered phenol antioxidants
  • Elastomer and rubber processing stabilizer
  • Lubricant and grease antioxidant
  • Packaging and industrial polymer long-term stabilizer

Why Source SUNNOX® DSTDP Through SUNCHEM?

SUNNOX® DSTDP 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 SUNNOX® DSTDP 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)Distearyl thiodipropionate; 3,3-Thiodipropionic Acid Di-N-Octadecy; 3-[(3-keto-3-stearyloxy-propyl)thio]propionic acid stearyl ester
CAS Number693-36-7
Chemical Formula

C42H82O4S

Frequently Asked Questions

magnifier