Original
By certification 
CAS: 998-40-3
The important raw material for Quantum Dots prodcution.
It's still used in the Medicine production. We have the professional production line and warehouse. Professional R & D and technical team will provide the 24hours serivces.
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Product details
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| MELTING POINT | -65 °C |
| BOILING POINT | 150 °C50 MM HG(LIT.) |
| DENSITY | 0.81 G/ML AT 25 °C(LIT.) |
| VAPOR DENSITY | 9 (VS AIR) |
| VAPOR PRESSURE | 1.9PAÂ |
| REFRACTIVE INDEX | 1.462(LIT.) |
| STORAGE TEMP. | 2-8°C |
| FORM | Clear LIQUID |
| COLOR | CLEAR COLORLESS TO PALE YELLOW |
| RIDADR | UN 3254 4.2/PG 1 |
| HAZARDCLASS | 4.2 |
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Product specification
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ITEMS | STANDARD | EXAMINATION |
APPEARANCE | Clear LIQUID | Clear LIQUID |
ASSAY | 98.0%MIN | 99.10% |
SOLVENT | 1.0%MAX | About 0.05 |
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Usage
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It's the addition catalyst; it's used with disulfides for the thioetherification of alcohols; acylation catalyst; used to prepare active esters.
The main raw material for producing the Quantum dot concentrate, and it's still used in side chain of Meropenem.
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Package
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Stainless steel barrel and TankÂ
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Stock & shippment
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We have our own tributylphosphine warehouse. Professional and rigorous quality inspection system, each batch of goods in and out of the warehouse will have the corresponding sample retained. In addition, professional inert gas protection makes transportation safer. We have the professional and rich experience for international shippment.
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https://www.jnsparrowchemical.com/
