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Phosphine CAS#7803-51-2
Phosphine CAS#7803-51-2
Promotion Season Now in Store and Free Sample for Testing with Factory Price
Chemical Name：Tetrabutylammonium Bromide
CAS No.:7803-51-2
Molecular Formula：PH3
Sample: Available
Mode of Transportation
1. By Air, fast but expensive.
2. By Sea, usual and economy.
3. By Train, suit for middle Asia countries.
4. By Express, suit for small package.
We only provide highest quality goods available, accompanied by after support!
Phosphine CAS#7803-51-2
Ultra-pure (>99.999%) specialty gas for:
Semiconductor Doping • Grain Fumigation
Steel cylinders with ADR/IMO certification
Extremely toxic & flammable - SDS mandatory
Key Specifications
| Parameter | Electronic Grade | Industrial Grade |
|---|---|---|
| Purity | ≥99.999% | ≥99.9% |
| O₂ Content | ≤0.5 ppm | ≤50 ppm |
| H₂O Content | ≤1 ppm | ≤10 ppm |
| Total Impurities | ≤10 ppm | ≤1000 ppm |
Product Usage
1. Semiconductor Manufacturing
· Doping gas for n-type silicon with ≤0.1% uniformity variance
· MOCVD processes for GaN LED production
2. Grain Fumigation
· 2g/m³ dosage achieving 99.9% pest mortality (OECD Guideline 633)
· Low-residue alternative to methyl bromide
3. Chemical Synthesis
· Catalyzing asymmetric hydrogenation (e.g., chiral drug intermediates)
Factory and Equipment Show
Fast transport time
Inventory 2-3 working days New manufacturing 7-10 working days
