TriphenylPhosphite is a versatile aryl phosphite which can be blended in a variety oflubricants to improve antiwear and antifriction characteristics. It also functions as asecondary antioxidant and can provide superior stabilization when properly used withsuitable primary antioxidants. Its low viscosity allows for easy handlingand blending.
THERMAL GRAVIMETRIC ANALYSIS (TGA)
Test Conditions: ASTM D3850, 10 mg at 100C/min under nitrogen.
Temperature, 0C % |
Massloss |
155 |
5 |
167 |
10 |
187 |
25 |
207 |
50 |
APPLICATIONS
TriphenylPhosphitecan be used in a broad range of lubricants, in both automotive andindustrial applications, including transmission fluids, gear oils, hydraulic fluids andmetal working fluids. It is recommended for use in conjunction with a range of aminic and phenolic antioxidants to enhance stabilization performance. Typical Treatment Rate: 0.1 – 0.5 wt.%.
STORAGE
Product is stable under normal storage conditions. Store away from any source of ignition, in a cool, dry, well ventilated area. Keepcontainer tightly closed when not in use. Avoid exposure to moisture or high humidity.
HANDLINGINFORMATION
Please refer to the Material Safety Data Sheet prior to handling. Use appropriate personal protection equipment. Avoid eye, skin and clothing contact. Avoid breathing mist or vapor, repeated and prolonged contact.
SAFETYINFORMATION
For more extensive information on the safe handling and use of this product, see the Material Safety Data Sheet.
SHIPPINGINFORMATION
TriphenylPhosphiteis available in 235Kg drum, or bulk shipments.
TYPICAL PROPERTIES | |
---|---|
Appearance @ 77°F (25°C) |
Clear Liquid |
Acid Number (mg KOH/g) |
0.2 max. |
Viscosity [cP. @ 100°F (38°C)] |
12.0 |
Refractive Index @ 77°F (25°C) |
1.5880-1.5900 |
Phosphorus Content (%) | 10.0 |
Density (lb./gal. @ 25°C)/(g/ml @ 25°C) |
9.8/1.18 |
Specific Gravity @ 25°C /15.5oC |
1.180-1.186 |
Vapor Pressure @ 5 mmHg |
401°F (205°C) |
Flash Point (Pensky-Martens Closed Cup) |
295°F (146°C) |
Solubility (wt.%) |
Mineral oil: >5 Esters: >5 Water: <0.01 |