Description
Product Name: Tributyl phosphate
CAS: 126-73-8
MF: C12H27O4P
MW: 266.31
EINECS: 204-800-2
Melting point: -79 °C (lit.)
Boiling point: 180-183 °C/22 mmHg (lit.)
Density: 0.979 g/mL at 25 °C (lit.)
Vapor density: 9.2 (vs air)
Vapor pressure: 27 mm Hg ( 178 °C)
Refractive index: n20/D 1.424(lit.)
Fp: 380 °F
Storage temp: Store below +30°C.
Specification
| Item |
Specific grade |
Export grade |
Reagent grade |
| Appearance |
Colorless transparent liquid |
| content,% |
≥99.5 |
≥99.0 |
≥98.5 |
| Density(20℃)g/mL |
0.975-0.980 |
0.973-0.978 |
| Refractive Index(Ng) |
1.423-1.425 |
---- |
| Acid value(as H+,mmol/g) |
≤0.0015 |
≤0.002 |
≤0.002 |
| Heating loss%(105℃/3h) |
≤1.0 |
------- |
----- |
| Water content,% |
≤0.05 |
≤0.10 |
≤0.10 |
Properties
Colorless and odorless transparent liquid;stable chemical properties at the normal temperature.Meltingpoint<-80℃;boiling point 289℃
Application
It is mainly used as extracting agent for rare earth metals such as uranium, thorium, vanadium; widely used as defoaming agent in dyes, coating, petroleum drilling, paper making industry; also used as plasticizer and chemical reagent.
Storage
Stored in a dry and ventilated warehouse.