Triaryl phosphorothionate

BASF irgalube TPPT equivalent;it's organo-thiophosphate; crystalline solid texture;TPPT is a ashless EP and AW additive for lubricants,grease and hydraulic fluids.It has excellent extreme pressure properties, wear resistance and high thermal stability and has no attack on yellow metls.

Chemical Name:
Triaryl phosphorothionate, Triphenyl phosphorothioate

CAS NO.: 597-82-0 

Synonym:
Irgalube TPPT;TRIPHENYL PHOSPHOROTHIONATE;O,O,O-triphenylphosphorothioate;Phosphorothioic acid, O,O,O-triphenylester;TRIPHENYLTHIOPHOSPHATE; O,O,O-Triphenylthiophosphat; Thiophosphoric acid triphenyl ester;Triphenoxyphosphine sulfide; tris(phenoxy)-sulfanylidene-$l^{5}-phosphane

Structure:

Molecular formula:

C₁₈H₁₅O₃PS

Molecular Weight:

342.348661

Specification:

Application:

Ashless EP and AW additive for lubricants,grease and hydraulic fluids.

Typical dosage:0.2%~1.0%

advantages:

• excellent extreme pressure properties,

• great wear resistanc

• high thermal stability

• no attack on yellow metls

Package:

25kg/drum;

25kgs/cardboard boxes;

or as customer's request;

Storage：

Stock triaryl phosphorothionate (TPPT, CAS NO.:597-82-0) in dry,well-ventilated,cool (within 45℃）place in original containers.

Shelf life:
at least 2 years if stock as above condition