Triphenyl phosphite

Key Product Information

• Product Name: Triphenyl Phosphite

• CAS Number: 101-02-0

• Molecular Formula: C₁₈H₁₅O₃P

• Molecular Weight: 310.28 g/mol

• Appearance: Colorless to pale yellow liquid or crystalline solid (depending on temperature)

• Chemical Type: Organophosphite

• Purity: Available upon request

• Packaging: Customized industrial packaging available

  
  

Key Features & Benefits

• Excellent antioxidant performance for polymers

• Improves thermal and processing stability

• Reduces discoloration during high-temperature processing

• Compatible with a wide range of polymers and additives

• Suitable for industrial-scale applications

  
  

Applications

Triphenyl Phosphite is used across multiple industries, including:

Polymer & Plastics Industry

• Antioxidant and stabilizer for PVC, polyethylene, polypropylene, polystyrene, and engineering plastics

• Processing stabilizer to reduce oxidative degradation

  
  

Rubber & Elastomers

• Enhances heat resistance and aging performance

  
  

Coatings, Adhesives & Resins

• Improves color stability and durability

• Used in alkyd resins and specialty coatings

  
  

Chemical Intermediates

• Intermediate in pharmaceuticals, agrochemicals, and specialty chemical synthesis

Handling & Storage

• Store in a cool, dry, and well-ventilated area

• Keep containers tightly closed

• Avoid contact with strong oxidizing agents

• Follow standard industrial chemical handling practices

  
  

Frequently Asked Questions (FAQs)

What is Triphenyl Phosphite mainly used for?

Triphenyl Phosphite is primarily used as an antioxidant and processing stabilizer in plastics, resins, rubber, and coatings, helping to prevent oxidation and thermal degradation.

Is Triphenyl Phosphite suitable for PVC applications?

Yes. It is widely used in PVC formulations to improve processing stability and reduce discoloration during heat exposure.

Can Triphenyl Phosphite be used as a chemical intermediate?

Yes. It serves as an important intermediate in the synthesis of pharmaceuticals, agrochemicals, and other fine chemicals.

What form does Triphenyl Phosphite come in?

Depending on temperature and purity, it may appear as a liquid or crystalline solid.

Is customization available?

Yes. Product specifications, purity levels, and packaging can be customized to meet specific industrial requirements.

Why Choose Us

• Stable and reliable supply

• Consistent product quality

• Export experience for global markets

• Technical support for industrial applications

  
  

Contact Us

For pricing, specifications, or technical inquiries about Triphenyl Phosphite (CAS 101-02-0), please contact us:

Email: lisa@aozunchem.com
WeChat / WhatsApp: +86 186 5121 5887

We look forward to supporting your business with reliable chemical solutions.