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-
Chemical Properties
ValueUnitsTest Method / Conditions
Total Base Number395.0 mg KOH/gmg KOH/gASTM D2896
Material Composition
ValueUnitsTest Method / Conditions
Magnesium Content9.3-ASTM D4951
Magnesium Sulfonate Content28.0-ASTM D3712
Sediment Content0.02 %(V/V)%(V/V)ASTM D2273
Sulfur Content2.0-ASTM D4951
Optical Properties
ValueUnitsTest Method / Conditions
Color Scale4.0-ASTM D1500 diluted solution
Physical Properties
ValueUnitsTest Method / Conditions
Flash Point220.0 °C°CCleveland Open Cup
Flash Point220.0 °C°CASTM D92
Specific Gravity1.11-ASTM D4052 at 15°C
Viscosity150.0 cStcStASTM D445 at 100°C
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Flash Point (SDS)min. 356.0 °F°FOpen Cup
Kinematic Viscosity (SDS)min. 30.0-At 104°F
Relative Density (SDS)1.08-at 59°F
Vapor Pressure (SDS)max. 0.0008-At 68°F
Viscosity (SDS)100.0-170.0-ASTM D445 at 100°C
Viscosity (SDS)100.0-170.0-At 212°F
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life0.0-