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RIANOX® L57 is a liquid aromatic amine antioxidant, used for lubricating oil and grease.

End Uses: Engine Oils, Industrial Grease, Industrial Lubricants

Functions: Antioxidant

Compatible Base Stocks: Mineral Oils

Chemical Family: Amines

Features: Food Contact Acceptable, Good Compatability, Long Service Life, Oxidation Resistant, Service Life Extension

Technical Data Sheet

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Identification & Functionality

Chemical Family
Chemical Name
Fluids & Lubricants Functions
CAS No.
68411-46-1
EC No.
270-128-1
Chemical Structure

RIANOX® L57 - Chemical Structure

R,R1= C4H, or C3H17 and other alkyl chains

Features & Benefits

Characteristics

RIANOX® L57 is a liquid aromatic amine antioxidant, have excellent oxidation resistance performance.
RIANOX L57 is used in combination with hindered phenols, such RIANOX L135R.

  • Approved by FDA/USA for use in blending lubricants with incidental food contact.
  • Offers high nitrogen content reflected by high TBN value.
  • Good seal compatibility.
  • Stabilizes lubricants where extended service life is required.
  • Effectively controls lubricants viscosity increase due to oxidation.
  • Contains no diluents.

Applications & Uses

Compatible Base Stocks
Use Level
0.3 - 1% (Engine oil), 0.1 - 0.5% (Mineral oil base industrial lubricants), 0.3 - 1.0% (Synthesis of industrial lubricants and grease)
Applications
  • RIANOX L57 is recommended for industrial lubricating oil, mineral oil, synthetic industrial lubricating oil, grease and engine oil. Recommended usage: Mineral oil base industrial lubricants, 0.1-0.5%; Synthesis of industrial lubricants and grease, 0.3-1.0%; Engine oil, 0.3-1.0%.
  • Under light exposure RIANOX L57 and lubricants formulated with RIANOX L57 may turn darker upon prolonged storage. This has no effect on performance.

Properties

Physical Form
Appearance
Yellow to reddish brown liquid
Solubility
ValueUnitsTest Method / Conditions
Esters Base Oil (at 20℃)min. 5g/100g
Mineral Oil (at 20℃)min. 5g/100g
Water Content (at 20℃)max. 0.01g/100g

Regulatory & Compliance

Certifications & Compliance

Safety & Health

Handling & Safety

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

Storage & Handling

Shelf Life
12 Months
Storage Conditions

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