Antioxidant 168 Is Antioxidants in Plastics

• CAS No.: 134701-20-5
• Formula: C24h42o
• EINECS: 218-216-0
• Environmental Protection: Yes
• Color: White
• Kind: Antioxidant
• Model NO.: Antioxidant 168
• Appearance: White Powder, Powder
• Package: 25kg/Cartons
• Transport Package: 25kg/Carton
• Specification: 99.9
• Trademark: WSD
• Origin: China
• HS Code: 38119000
• Production Capacity: 100mt

Product Description

Product Description:

Antioxidant  168

Description:
Chemical Name:Tris -(2 ,4-di- tert-butyl-phenyl)-phosphite
Molecular Formula:C42H63O3P
Molecular Weight:646.92
CAS No.:31570-04-4

Physical Properties:

Physical Form	White powder or granule
Ash, %	Max. 0.10
Volatilizing, %	Max. 0.30
Melting Range, ºC	183.0-187.0
Clarity of solution	Clear solution
Acidity, mg KOH/g	Max. 0.30
Transmittance, % 425nm 500nm	Min. 98.0 Min. 98.0
Assay, %	Min. 99.0
Content of 2,4-di -tert-butyl -phenyl, %	Max. 0.20
Hydrolytic stability	Pass

Applications:
Antioxidant 168 is a kind of phosphite ester antioxidant. Good synergistic with antioxidant, for example,
1010, 1076, applied in plastic contact food.

Antioxidant 168 can be widely used for PE, PP, PC resin and so on .The amount to be used may be 0.1%~1.0%.

Package:
Paper-plastic composite bags or cardboard boxes or cardboard pails with PE inner liners, net weight 25kg, or according to customers' requirements.
Store in a cool area designed for the storage of chemicals. Period of validity: Normally 24 months.