Chempol Products

CHEMPOL 5540C Over Based Calcium Sulfonate


CHEMPOL 5540C is a Calcium Sulphonate Base Number Booster designed for use in lubricants. Nominal dosages would range from 0.5 to 5.0 %wt of the finished lubricant. Other applications include automotive, diesel, marine, railroad and stationary diesel lubricants. The use of CHEMPOL 5540C is recommended for lubricants where high alkalinity is desired to neutralize the acidic fuel combustion by-products.


Typical Characteristics

Property Method Value
Specific Gravity @ 15.6 °C. g/ml ASTM D 4052 1.2
Flash Point, COC, °C ASTM D 92 208
Kinematic Viscosity @ 100 °C, cSt ASTM D 445 81
Total Base Number, mgKOH/g ASTM D 2896 401
Calcium, wt% ASTM D 5185 15.3

Product Packaging

Bulk, Drum.

Handling/ Precaution

When handling this product a MAXIMUM temperature of 60°C should be observed for storage, unloading and blending. However, it is strongly recommended that for long-term storage the temperature should not exceed 50°C. For detailed data, please refer to the relevant MSDS.