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  • Antioxidant JHSANOX-168

Antioxidant JHSANOX-168

Tris(2,4-di-tert-butylphenyl) phosphite is an highly effective organophosphite antioxidant widely used as a processing stabilizer for polymer materials. It effectively prevents thermal oxidative degradation of polymers during high-temperature processing, exhibits excellent synergistic effects with phenolic antioxidants, and significantly improves the thermal stability and service life of materials.
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Product Parameters


Product Name (English)Tris(2,4-di-tert-butylphenyl) phosphite
CAS No.31570-04-4
Physical Properties- Organophosphite antioxidant and stabilizer
- White crystalline powder or flakes
- Excellent hydrolysis stability
- Good compatibility with polymers
Applications- Antioxidant for polyolefins (PP, PE)
- Processing stabilizer for polymers
- Synergist with phenolic antioxidants
- Protective agent against thermal degradation
SpecificationsPurity: >99%
Melting Point: 180-185°C
Phosphorus Content: 4.3-4.6%
Acidity: ≤0.05 mg KOH/g
Packaging25 KG/carton or 20 KG/fiber drum

Basic Properties


Item

Standard

Chemical Identification


Chemical Name

Tris-(2,4-di-tert-butyl-phenyl) phosphate

CAS Number

31570-04-4

Molecular Formula

C₄₂H₆₃O₃P

Molecular Weight

646

Typical Physical Properties (HG/T3712-2003)


Appearance

White Powder

Melting Range

183-187 ℃

Volatility

≤ 0.3 %

Solubility (2g/20ml Toluene)

Limpidity

Light Transmittance

425 nm: ≥ 98.0 %


500 nm: ≥ 98.0 %

Acid Number

≤ 0.3 mgKOH/g

Anti-Hydrolyze (90℃, Water, 14h)

Qualified

2,4-di-tert-Butyl-Phenol Content

≤ 0.2 %

Purity

≥ 99 %


  1. Physical Properties:
    · Appearance: White crystalline powder or flaky solid
    · Melting Point: 180-185°C
    · Solubility: Soluble in acetone, benzene, chloroform; insoluble in water
    · Stability: Good hydrolysis stability

  2. Chemical Properties:
    · Organophosphite antioxidant
    · Decomposes hydroperoxides, prevents polymer degradation
    · Synergistic effect with phenolic antioxidants
    · Excellent processing stability


Main Applications


  1. Polyolefin Stabilizer: Processing stabilization for polypropylene and polyethylene

  2. Engineering Plastics: Antioxidant for polyamide, polycarbonate, etc.

  3. Rubber Industry: Thermal stabilizer for synthetic rubber

  4. Polymer Materials: Various polymer materials requiring processing stability protection

  5. Synergistic Stabilizer: Used in combination with phenolic antioxidants to enhance antioxidant effects

Safety Precautions


  1. Handling:
    · Wear dust mask, safety glasses and gloves during handling
    · Avoid dust formation, prevent dust inhalation
    · In case of eye contact, rinse immediately with plenty of water

  2. Storage:
    · Store in cool, dry place, avoid moisture
    · Keep container tightly closed to prevent moisture absorption
    · Keep away from fire and heat sources

  3. Toxicity & Environment:
    · Irritating to eyes and skin
    · Avoid inhalation of large amounts of dust
    · Toxic to aquatic life, avoid environmental release

Company Profile

Junteng Chemical is a professional chemical raw materials trading company dedicated to providing customers with one-stop procurement services. Through strict supplier, supply chain, and after-sales management, the company ensures that product quality, transportation, and use meet customer needs. Furthermore, the company's technical team offers customized solutions and support services free of charge.

 

The company has projects in the pharmaceutical, pesticide, petrochemical, construction, food additives, wastewater treatment, adhesives, inks, paints, coatings, plastic and rubber processing, detergent raw materials, fertilizer and textile mills, and more. Junteng Chemical sources products of stable and reliable quality, collaborating with domestic and international companies such as Luxi Group, Weiyuan Chemical, Qilu Petrochemical, Dongying Lihuayi, Yanshan Petrochemical, Sinopec, Shijiazhuang Refinery, Qingdao Petrochemical, Sailboat, Dow Chemical, BASF, South Korea, Taiwan, and Saudi Arabia. Our stable supply, superior product quality, and mature logistics have earned us a wide clientele. We look forward to collaborating with all of you for a mutually beneficial future.

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Company advantages

1

One-Stop Procurement
Platform

We integrate resources across all productcategories, including organic solvents,resins and rubbers, and inorganicchemicals,and strictly control suppliers.supply chains, and after-sales processes toensure stable quality, efficienttransportation,and worry-free use,simplifying your procurement process.

2

Professional Team TechnicalEmpowerment

Equipped with an experienced technicalteam, we provide free personalizedsolutions and professional technicalsupport to customers in varlous industrie,such as pharmaceuticals, petrochemicals,coatings and inks, and sewage treatment,.helping you solve problems and improveefficiency.

3

Global supply ChainSecurity

We work with top domestic and foreignchemical giants such as Luxi Group, QiluPetrochemical, Sinopec, BASF of Germany,and Dow of the United States to establisha stable and reliable high-quality supplynetwork and a mature logistics system toensure timely and safe delivery of
products.

4

Deep Win-Win CooperationConcept

Adhering to the concept of "integrity.immediate action, professionalism,innovation and win-win" and taking"customer success and altruism" as ourmission, we are committed to establishinglong-term strategic partnerships andcreating a better future through excellentproducts and services.

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