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RIANOX® 168

CAS Number
31570-04-4
EC Number
250-709-6
Chemical Name
Tris(24-ditert-butylphenyl) phosphite
Chemical Family
Phosphites

RIANOX® 168 is an organo-phosphite antioxidant that exhibits excellent hydrolytic stability.

Properties

Physical Form
  • Powder
  • Solid

Identification

Molecular Formula
C42H63O3P

Product families

Elastomers — Elastomer Additives
  • Antioxidants & Stabilizers
Plastics — Polymer Additives
  • Antioxidants & Stabilizers

Other characteristics

Brand
RIANOX
Features

Crystalline, High Hydrolytic Stability, High Temperature Application, Low Volatility

Functions
Antioxidant, Secondary Antioxidant
Compatible Polymers & Resins

Acrylonitrile Butadiene Styrene (ABS), Polycarbonates (PC), Polyesters, Polyolefins

Appearance
White crystal powder
Shelf LIfe
12 Months
Applications

RIANOX® 168 effectively reduces peroxide induced oxidative degradation of most polymeric substances during processing.; The low volatility of RIANOX® 168 allows for use at the high temperatures required for processing thermoplastic polymers.; RIANOX® 168 is suitable for use in a multitude of polymers such as polyolefins, polycarbonate, ABS and polyesters.

Technology
  • Elastomers
  • Plastics
Packaging Type
Bags
Handling and Safety

The use of proper protective equipment is recommended. Excess exposure to the product should be avoided. Wash thoroughly after handling.

Material Features
  • Crystalline
  • High Hydrolytic Stability
  • High Temperature Application
  • Low Volatility
Storage Condition

Store the product in a cool, dry, well-ventilated area away from incompatible materials, keep tightly closed. With proper storage, shelf life of this product is 12 months from the manufacture date.

Certifications and Compliance
  • ISO 14001
  • OHSAS
Compatible Polymers and Resins
  • Acrylonitrile Butadiene Styrene (ABS)
  • Polycarbonates (PC)
  • Polyesters
  • Polyolefins
Plastics and Elastomers Functions
  • Antioxidant
  • Secondary Antioxidant

Technical data

Table 1 of 2

1 row
CharacteristicValue
Molecular Weight647

Table 2 of 2

8 rows
CharacteristicValueUnit
Acetone (at 20℃)1g/100g
Cyclohexane (at 20℃)10g/100g
Ethanol (at 20℃)0.1g/100g
Ethyl Acetate (at 20℃)4g/100g
Hexane (at 20℃)11g/100g
Methanol (at 20℃)max. 0.01g/100g
Toluene (at 20℃)30g/100g
Water Content (at 20℃)max. 0.01g/100g

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