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Phosphine

Phosphine

Basic Information

CAS No.: 7803-51-2
Molecular Formula: PH3
Molecular Weight: 34

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Product Details

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 Showcase

详情-工厂

Shipping And Transportation

详情-物流

FAQ

Q1: What information should I include in my inquiry?

A1: Please provide the product name, purity or grade, required quantity, packaging, application, destination, and any documentation requirements. More complete information helps us prepare an accurate quotation.


Q2: Can I request a sample?
A2: Samples may be available for selected products. Please provide the required grade, sample quantity, application, and delivery details so we can confirm availability and shipping arrangements.


Q3: What product documents can you provide?
A3: Depending on the product, available documents may include a COA, SDS, TDS, specifications, and packing information. Please confirm your documentation requirements before ordering.


Q4: Can you provide customized specifications or packaging?
A4: Customization may be available for selected products, including product specifications, packaging sizes, and labeling. Feasibility and minimum order requirements are evaluated individually.

 

Q5: How long does delivery take?

A5: Delivery time depends on product availability, order quantity, shipping method, destination, and customs procedures. An estimated schedule will be Q6: provided after the order requirements are confirmed.

 

Q6: Can you arrange the shipment of regulated chemicals?

A6: For eligible products and destinations, we can help coordinate appropriate packaging, shipping documents, and logistics arrangements. Requirements depend on the product classification, carrier rules, and destination regulations.

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