O,O,O-Triphenyl phosphorothioate

 

Equivalent to: Ciba-Geigy  Irgalube  TPPT

 

CAS NO.:   597-82-0

 

synonym: 

Phosphorothioic acid, O,O,O-triphenyl ester; AI3-08872; NSC 57867; O,O,O-Triphenyl thiophosphate; O,O,O-Triphenylphosphorothioate; Phenyl phosphorothioate, (PhO)3PS; Thiophosphoric acid triphenyl ester; Triphenyl phosphorothioate; Triphenyl phosphorothionate; Triphenyl thiophosphate; O,O,O-Triphenyl phosphorothioate; O,O,S-triphenyl phosphorothioate; TPPT;Phosphorothioic acid,O,O,O-triphenyl ester;

TRIPHENYL PHOSPHOROTHIONATE;O,O,O-triphenyl phosphorothioate

Phosphorothioic acid, O,O,O-triphenyl ester;TRIPHENYLTHIOPHOSPHATE

O,O,O-Triphenylthiophosphat;Thiophosphoric acid triphenyl ester

Triphenoxyphosphine sulfide;tris(phenoxy)-thioxo-phosphorane

 

 

Formula: C18H15O3PS

 

Molecular Weight:  342.3487

 

Chemical Structure: 

 

Specification:

Item	Standard
Appearance	white or slight yellow powder
Purity	≥99%
melting point:	51℃~54℃
Phosphate	≥8.9%
corrosion test(100℃、3h )	≤1%

 

Application for reference:

Ashless EP and AW additive for lubricants,greases and hydraulic liquid fluids;intermediates;

Dosage: 0.2~1.0%

 

Advantages:

Excellent thermal stability;

No attack on yellow metals;

 

Package and storage: 

25kgs/bag;

40kgs/drum

Or as customer’s request;

Stock it in dry,cool and well-ventilated place(under 30℃)

 

Transportation: 

O,O,O-Triphenyl phosphorothioate is not dangerous goods according to transportation regulation

 

Shelf life: 2 years as above storage condition