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NA-SUL® MG is a premium low ash rust inhibitor for industrial lubricants, greases and rust preventive fluids. It provides excellent resistance to water.

Functions: Corrosion Inhibitor, Demulsifier, Water Repellent

End Uses: Circulating Oils, Hydraulic Fluids

Chemical Family: Organometallics

Features: Corrosion Resistant, Hydrolytic Stability

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Chemical Composition

Neutral magnesium dinonylnaphthalenesulfonate in light mineral oil

Features & Benefits

Fluids & Lubricants Features
Product Advantages
  • Low ash content
  • Excellent rust inhibitor
  • Good demulsibility
  • Excellent filterability and hydrolytic stability
  • Excellent synergy with other antirust additives
  • Promotes the formation of highly water-resistant films
  • Excellent solubility in a wide range of base stocks
  • Thermal stability
  • Formulation advantages include low ash & solubility

Applications & Uses

Fluids & Lubricants End Use
Use Level
1.00% - 15.0% (Rust preventive fluids), 0.05% - 1.0% (Circulating oils), 0.05% - 0.5% (Hydraulic fluids), 0.05% - 3.0% (Greases)
Product Uses
  • NA-SUL® MG is used in industrial lubricants where both excellent rust protection and demulsibility are required. NA-SUL® MG is an excellent rust inhibitor for formulating circulating oils, hydraulic oils, paper machine oils, and industrial and automotive gear oils. Among the related products, it has the lowest ash content.
  • In rust preventive fluids, NA-SUL® MG has an unusual ability to absorb moisture into the coating resulting in a tough, water-resistant film. This is particularly effective in rust preventive applications continually exposed to water, such as ballast tank coatings.
  • Market Applications
    • Rust preventive
    • Hydraulic
    • Circulating
    • Grease
    • Paper machine
    • Industrial
    • Automotive
    • Gear

    Properties

    Physical Form
    Appearance
    Clear brown viscous liquid
    Insoluble in
    Water
    Soluble in
    Petroleum, Most common solvents, Synthetic lubricant base stocks
    Typical Properties
    ValueUnitsTest Method / Conditions
    Viscosity (at 40°C)3300cStASTM D 445, DIN 51 550
    Viscosity (at 100°C)80cStASTM D 445, DIN 51 550
    Density (at 15.6°C)0.98g/mLASTM D4052
    Weight (at 25ºC)8.2lbs/gallon
    Flash Point165°CASTM D 92, DIN 51 376, Cleveland Open Cup (COC)
    Magnesium Content1.3%
    Note

    It is recommended to verify the solubility in the base oils used and the compatibility with other additives.

    Packaging & Availability

    Packaging Type
    Standard Packaging

    440 lbs (200 kg) open head drum.

    Storage & Handling

    Shelf Life
    3 Years
    Storage Conditions
  • Store in a cool, dry place away from any direct source of heat and moisture.
  • Maximum recommended storage temperature: 46°C (115°F)
  • Handling
    • Avoid all personal contact.
    • Observe good personal hygiene.