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

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
Temperature Control
No
USA/DOT UN Number
Not Applicable
Application Information
ValueUnitsTest Method / Conditions
Dosage (Use Level)0.5-5.0%(W/W)
Chemical Properties
ValueUnitsTest Method / Conditions
Total Base Number395.0mg KOH/gASTM D2896
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
Optical Properties
ValueUnitsTest Method / Conditions
Color Scale4.0ASTMASTM D1500 diluted solution
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
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.sASTM D445 at 100°C
Viscosity (SDS)100.0-170.0mPa.sAt 212°F
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life0.0d