Quick Product Information

Product NameSUNNOX® 330
CAS Number1709-70-2
Chemical FormulaC54H78O3
Supply OriginChina
DocumentsCOA / SDS / TDS / Specification available upon request
InquiryRequest Quotation →

Product Overview

SUNNOX® 330 is a hindered phenolic antioxidant (equivalent to Irganox® 330) based on 1,3,5-trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene. Its symmetric trimethylbenzene core provides outstanding heat stability and antioxidant efficiency in high-temperature polymer processing applications. SUNCHEM supports international buyers with SUNNOX® 330 sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.

Applications & Uses

  • High-performance antioxidant for engineering plastics
  • Thermal stabilizer during high-temperature processing
  • Antioxidant for polyolefins and polystyrene
  • Elastomer and rubber antioxidant additive
  • Long-term heat aging protection
  • High-temperature extrusion and molding stabilizer
  • Polymer compounding and masterbatch ingredient

Why Source SUNNOX® 330 Through SUNCHEM?

SUNNOX® 330 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® 330 from China?

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

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Basic Info

Chemical Synonym(s)1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxytolyl)benzene;1,3,5-Tris(3,5-di-tert-butyl-4-hydroxyphenylmethyl)-2,4,6-trimethylbenzene;2,4,6-Bis(4-hydroxy-3,5-di-tert-butylbenzyl)mesitylene;2,4,6-Tris(3',5'-di-tert-butyl-4'-hydroxybenzyl)mesitylene;ADK Stab A 330;AO 330;Agidol 40;Alvinox 100;Antioxidant 330;Good-rite 1330;Ionox 330;Irganox 330;Mark AO 330;Seenox 326M;
CAS Number1709-70-2
Chemical Formula

C54H78O3

Characteristics

Density1.004 g/cm3
Melting Point248-250 °C(lit.)
Boiling Point730 °C at 760 mmHg
Flash Point240 °C
SolubilityAlmost insoluble in water
AppearanceWhite crystalline powder

Frequently Asked Questions

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