Hybase® M-401

Hybase® M-401 is a general purpose 400 TBN oil soluble overbased magnesium sulfonate. It is typically used as a detergent and rust inhibitor in crankcase lubricants.

Principal: LANXESS Lubricant Additives

Functions: Detergent, Rust Inhibitor

End Uses: Automotive Lubricants, Marine Lubricant, Multigrade Crankcase Lubricant, Stationary Diesel Lubricant

Compatible Base Stocks: Mineral Oils, Synthetic Base Stocks

Chemical Family: Magnesium Salts, Sulfonates

    Enhanced TDS

    Identification & Functionality

    Chemical Family
    Country of Origin
    Fluids & Lubricants Functions
    Function
    Detergent
    Product Code
    MITM12641
    Technologies
    Product Families

    Features & Benefits

    Applications & Uses

    Properties

    Physical Form
    Soluble In

    Regulatory & Compliance

    Packaging & Availability

    Packaging Type

    Principal Information

    Group Principal Number
    S000008
    Principal

    Storage & Handling

    Storage Conditions
    • Hybase® M-401 is a liquid overbased magnesium sulfonate and is normally handled at elevated temperatures.
    • For general purposes, the following storage and handling temperatures are recommended:
    • Storage:60 - 80°C, Handling:80 - 90°C

    Other

    Appearance (SDS)
    Viscous liquid
    Color (SDS)
    Brown
    Insoluble in (SDS)
    Water
    Item Number
    Odor (SDS)
    Mild hydrocarbon to like
    USA/DOT UN Number
    Not Applicable
    Optical Properties
    ValueUnitsTest Method / Conditions
    Color Scale4.0ASTMASTM D1500 diluted solution
    Chemical Properties
    ValueUnitsTest Method / Conditions
    Total Base Number395.0mg KOH/gASTM D2896
    Physical Properties
    ValueUnitsTest Method / Conditions
    Flash Point220.0°CCleveland Open Cup
    Flash Point220.0°CASTM D92
    Specific Gravity1.11-ASTM D4052 at 15°C
    Viscosity150.0cStASTM D445 at 100°C
    Material Composition
    ValueUnitsTest Method / Conditions
    Magnesium Content9.3%(W/W)ASTM D4951
    Magnesium Sulfonate Content28.0%(W/W)ASTM D3712
    Sediment Content0.02%(V/V)ASTM D2273
    Sulfur Content2.0%(W/W)ASTM D4951
    Application Information
    ValueUnitsTest Method / Conditions
    Dosage (Use Level)0.5-5.0%(W/W)
    SDS Physical and Chemical Properties
    ValueUnitsTest Method / Conditions
    Flash Point (SDS)min. 356.0°FOpen Cup
    Kinematic Viscosity (SDS)min. 30.0mm²/sAt 104°F
    Relative Density (SDS)1.08-at 59°F
    Vapor Pressure (SDS)max. 0.0008hPaAt 68°F
    Viscosity (SDS)100.0-170.0mPa.sAt 212°F