Esterex™ NP451

Esterex™ NP451 is a API category Group V fluids. Esterex™ NP451 has excellent low temperature properties, good lubricating properties, and low volatilities. Esterex™ NP451 can be used as sole basestocks or blendstocks with other synthetic fluids in many automotive and industrial lubricant applications. Esterex™ NP451 is ideal for use in highly loaded, high speed lubricant applications where energy efficiency is desired.

Principal: ExxonMobil Chemical

Chemical Family: Polyol Esters (POE)

End Uses: Automotive Lubricants, Industrial Lubricants

Fluids & Lubricants Type: Industrial Oils & Fluids

Enhanced TDS

Identification & Functionality

Blend
No
Chemical Family
Fluids & Lubricants Functions
Function
Base Stocks & Oils
Product Code
MITM04541
Single Ingredient
Yes
Technologies
Product Families

Features & Benefits

Fluids & Lubricants Features
Labeling Claims

Applications & Uses

Properties

Physical Form
Note

² - Single sample or two sample average determinations.

Packaging & Availability

Packaging Type

Principal Information

Group Principal Number
S000101
Principal

Other

Appearance
Bright and clear
Color (SDS)
Yellow
Insoluble in (SDS)
Water
Item Number
Odor (SDS)
Mild
Temperature Control
No
USA/DOT UN Number
Not Applicable
Chemical Properties
ValueUnitsTest Method / Conditions
Acid Number0.01 mg KOH/gmg KOH/gASTM D974
Aniline Pointmax. 20.0 °C°CASTM D611
Biodegradability Content83.6 %%OECD 301F
Hydrolytic Stability0.17-ASTM D2619 total acid number change
Kauri-Butanol (KB) Value72.0-ASTM D1133
Material Composition
ValueUnitsTest Method / Conditions
Volatile Content4.6 %(W/W)%(W/W)Noack Volatility Test
Volatile Content4.6 %(W/W)%(W/W)DIN 51581
Volatile Content4.6 %(W/W)%(W/W)ASTM D5800
Mechanical Properties
ValueUnitsTest Method / Conditions
Elongation-22.9 %%ASTM D471 Elastomer compatibility, fluoroelastomer
Elongation-36.4 %%ASTM D471 Elastomer compatibility, nitrile
Elongation-36.2 %%ASTM D471 Elastomer compatibility, polyacrylate
Hardness-8.0 HVHVASTM D471 Elastomer compatibility, fluoroelastomer
Hardness-11.0 HVHVASTM D471 Elastomer compatibility, nitrile
Hardness-15.0 HVHVASTM D471 Elastomer compatibility, polyacrylate
Tensile Strength-15.9 kgf/cm²kgf/cm²ASTM D471 Elastomer compatibility, fluoroelastomer
Tensile Strength-47.8 kgf/cm²kgf/cm²ASTM D471 Elastomer compatibility, nitrile
Tensile Strength-39.2 kgf/cm²kgf/cm²ASTM D471 Elastomer compatibility, polyacrylate
Optical Properties
ValueUnitsTest Method / Conditions
Color Scalemax. 0.5 ASTMASTMASTM D1500
Refractive Index1.4506-ASTM D1218 at 25°C
Physical Properties
ValueUnitsTest Method / Conditions
Fire Point287.0 °C°CASTM D92
Fire Point287.0 °C°CCleveland Closed Cup
Flash Point255.0 °C°CASTM D92
Flash Point245.0 °C°CASTM D93
Flash Point245.0 °C°CPensky-Martens Closed Cup (PMCC)
Flash Point255.0 °C°CClosed Cup
Kinematic Viscosity5.0 mm²/smm²/sASTM D445 at 100°C
Kinematic Viscosity25.0 mm²/smm²/sASTM D445 at 40°C
Kinematic Viscosity7610.0 mm²/smm²/sASTM D445 at -40°C
Moisture Content6.0 %(W/W)%(W/W)ASTM D972 at 205°C, 6.5 hr
Specific Gravity0.993-ASTM D4052 at 15.6°C
Viscosity Index130.0-ASTM D2270
Volume Expansion12.7 %%ASTM D471 Elastomer compatibility, fluoroelastomer
Volume Expansion25.0 %%ASTM D471 Elastomer compatibility, nitrile
Volume Expansionmin. 51.2 %%ASTM D471 Elastomer compatibility, polyacrylate
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Boiling Point (SDS)min. 300.0 °C°CInternal Method
Flash Point (SDS)230.0 °C°CASTM D93
Log Partition Coefficient (Log Pow) (SDS)min. 6.0-log Pow, Octanol Water
Pour Point (SDS)-57.0 °C°CInternal Method
Relative Density (SDS)0.99-Internal Method at 15°C
Vapor Density (SDS)min. 2.0 g/m³g/m³Internal Method at 101 kPa, air = 1
Vapor Pressure (SDS)max. 0.0 kPakPaAt 20°C
Viscosity (SDS)5.0 cStcStAt 100°C
Viscosity (SDS)24.0 cStcStat 40°C
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life0.0 dd