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Triphenylphosphine
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Introduction
Triphenylphosphine is an important ligand of homogeneous phase catalyzer in petrochemical production.
Identity
| Chemical name | Triphenylphosphine |
| CAS Registry No. | 603-35-0 |
| Structural formula |
|
| Molecular formula | C18H15P |
| Molecular weight | 262.28 |
Physical Properties
| Appearance | white powder. |
| Ash | ≤100 PPM |
| Chlorine(Cl) | ≤20 PPM |
| dry weightlessness | ≤0.05% |
| Iron (Fe) | ≤10 PPM |
| Melting point | 78.5~81.5℃ |
| Purity | ≥99% |
| Sodium (Na) | ≤5 PPM |
| Solubility | soluble in chloroform, acetic acid and benzene. |
| sulfur (S) | ≤20 PPM |
| triphenyl-phosphine oxide | ≤0.5% |
| light transmission rate in CCl4 (a.q.) | ≥95 % |
Application
Triphenylphosphine is an important ligand of homogeneous phase catalyzer in petrochemical production, also is a basic raw materials of rhodium-phosphine type catalyzer. It has important effect in the synthesis of VD, VA, cleocin and plant pigment. Triphenylphosphine also can be used as the brightening agent in dyeware, heat stabilizer, stabilizer, antioxidant, flame retardants, anlistatig, antiozonidate and analytic reagent.
Packing
25 Kg / paper drum.
Storage
Handling and storage should be in cool, well ventilated; dry conditions with total exclusion of light. It is essential to protect the product from sparks and shock, and containers must be closed when not in use.
Safety and handing
1、work in a clean and well ventilated area. 2、Wear gloves to avoid contact with skin. 3、Wear goggles to avoid irritation of eyes. 4、Protect against light.
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