Liquid triphenyl thiophosphate CAS:192268-65-8
PSAIL 2320 is an ashless liquid triphenyl thiophosphate EP anti-wear additive with outstanding hydrolysis stability and copper non-corrosive properties.
Read MoreTriphenyl Thiophosphate PSAIL T309 is also known as triphenyl thiophosphate,is an ashless extreme pressure and antiwear agent that can be widely used as an anti-wear additive in various oil products such as antiwear hydraulic oil,oil film bearing oil,hydraulic transmission oil,and turbine oil.It exhibits excellent anti-wear properties,oxidation resistance,thermal stability,and color stability.
Product name: PSAIL T309
Similar products: IRGALUBE TPPT, T309
Chemical name: Triphenyl thiophosphate (T309)
Appearance: White or yellowish crystal
Melting point (℃): 52
Sulphur content (%): 9.3
Phosphorus content (%): 8.9
Triphenyl Thiophosphate PSAIL T309, also referred to as triphenyl thiophosphate, is an ashless extreme‑pressure and anti‑wear additive widely applicable in multiple oil products, such as anti‑wear hydraulic oils, oil‑film bearing oils, hydraulic transmission fluids and turbine oils. It features favorable solubility, wear resistance, antioxidative performance, thermal stability and color stability, functioning as a high‑performance multi‑purpose anti‑wear agent. Blending it with PSAIL 3490 creates a more potent additive package with upgraded lubrication and protective properties.
Good Solubility and Easy Mixing: PSAIL T309 shows favorable solubility, enabling smooth incorporation into lubricant formulations while preserving product uniformity and quality. Its easy‑blending property allows simple combination with other additives to lift overall protection and performance.
Good Wear Resistance: By forming a protective coating on metal surfaces, PSAIL T309 efficiently lowers friction and wear between moving parts, extending component service life and boosting equipment operational efficiency.
Oxygen Resistance: PSAIL T309 has excellent antioxidative capacity. It stabilizes the chemical and physical properties of lubricants upon exposure to air, securing consistent performance and longer fluid service life.
Thermal Stability: Benefiting from good thermal stability, PSAIL T309 retains its protective functions under elevated temperatures and delivers steady, reliable performance across varied working environments.
Color Stability: PSAIL T309 maintains stable color characteristics. It is a preferred option for formulations requiring consistent visual appearance, while sustaining stable product quality over storage and use.
Extreme Pressure Capability: Acting as an extreme pressure additive, PSAIL T309 reinforces component protection under severe working conditions, preserves the integrity of lubricant films and guarantees smooth equipment operation.
Anti‑Wear Protection: The anti‑wear attributes of PSAIL T309 effectively reduce friction between moving components, avoid wear‑induced damage and lengthen the service life of parts and systems.
Oxygen and Thermal Stability: The antioxidative and thermally stable properties of PSAIL T309 help sustain lubricant performance across a broad temperature and condition range, supporting continuous efficient operation.
PSAIL T309 can be formulated into anti‑wear hydraulic oils to strengthen wear protection for components and maintain stable, efficient operation of hydraulic systems.
When added to oil‑film bearing oil packages, PSAIL T309 provides anti‑wear shielding to extend bearing service life and sustain equipment performance.
PSAIL T309 may be incorporated into hydraulic transmission oils to deliver robust wear resistance, ensuring smooth transmission operation and overall system efficiency.
For turbine oil applications, PSAIL T309 supplies extreme pressure and anti‑wear performance to safeguard turbine components against damage and support dependable and efficient turbine running.
The price of Triphenyl Thiophosphate PSAIL T309 fluctuates depending on order volume, product grade and the supplier’s pricing framework. To acquire precise quotation details, you are advised to contact a credible supplier or manufacturer directly. When assessing total costs, bear in mind the advantages of PSAIL T309 in boosting protection, performance and efficiency. It serves as a worthwhile investment to improve equipment reliability, prolong component service life and maintain stable operational efficiency in various heavy‑duty scenarios.
If you are sourcing Triphenyl Thiophosphate PSAIL T309 or wish to obtain more technical data, please do not hesitate to contact FansChem.
Q1: What is Triphenyl Thiophosphate PSAIL T309 and its main chemical composition?
A: PSAIL T309 is an ashless extreme‑pressure and anti‑wear lubricant additive based on triphenyl thiophosphate. It can be compounded with PSAIL 3490 to achieve enhanced comprehensive lubricating performance.
Q2: What are the key physical‑chemical properties of PSAIL T309?
A: PSAIL T309 possesses good solubility, wear resistance, antioxidative property, thermal stability and color stability. Please refer to the official TDS document for complete physical‑chemical index parameters.
Q3: What benefits does PSAIL T309 bring to lubricant formulations and what is its recommended dosage?
A: It provides ashless EP/AW protection, antioxidation, thermal and color stability for finished lubricants. Exact treat rate depends on end‑product formula requirements. Lab compatibility test is strongly required before formal blending into finished products.
Q4: What end‑use products is PSAIL T309 suitable for?
A: PSAIL T309 applies to anti‑wear hydraulic oils, oil‑film bearing oils, hydraulic transmission fluids and turbine oils.
Q5: What are packaging and storage requirements for PSAIL T309?
A: Store in a cool, dry and well‑ventilated warehouse. Keep drums properly sealed to maintain stable product performance.
Q6: What handling safety notes should I follow and where can I get TDS / SDS or quotation?
A: Avoid direct contact with skin, eyes and clothing. Follow standard industrial hygiene practices; always refer to official SDS/MSDS for full safety guidance. For complete TDS, SDS or commercial quotation, please contact FansChem technical‑sales team directly.
| Item | Content |
|---|---|
| Description | PSAIL T309 also known as triphenyl thiophosphate, is an ash‑free extreme pressure anti‑wear agent, can be widely used in anti‑wear hydraulic oil, oil film bearing oil, hydraulic transmission oil and turbine oil and other oil products as anti‑wear agent. It has good wear resistance, oxygen resistance, thermal stability and color stability. |
| Chemical name | Triphenyl Thiophosphate PSAIL T309 |
| CAS No. | 597‑82‑0 |
| Treat level | Industrial lubricants and greases 0.5 ~ 3.0% |
| Highlights | Good solubility and easy mixing. Good wear resistance, oxygen resistance, thermal stability and color stability. Combined with PSAIL 3490, the effect is better. |
| Item | Specification |
|---|---|
| Appearance | White or yellowish crystal |
| Density (20℃, g/cm3) | 1.17 |
| Melting point (℃) | 52 |
| Flash point (Open cup, ℃) | > 200 |
| Sulphur content (%) | 9.3 |
| Phosphorus content (%) | 8.9 |
| Packaging | 50kg / Kraft paper package (Net weight) |
| Relative products | IRGALUBE TPPT, T309 |
| Storage information | For more information, please refer to the relevant MSDS. |
PSAIL 2320 is an ashless liquid triphenyl thiophosphate EP anti-wear additive with outstanding hydrolysis stability and copper non-corrosive properties.
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Read MoreTriphenyl Thiophosphate PSAIL T309 is an ash-free extreme pressure anti-wear agent, it produces an even more effective blend, enhancing its performance and protection characteristics.
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