| Place of Origin: | China |
|---|---|
| Brand Name: | Newradar Gas |
| Certification: | ISO/DOT/GB |
| Model Number: | N/A |
| Minimum Order Quantity: | 1 pcs |
| Price: | negotiation |
| Packaging Details: | Packed in 40L-50L, 440L cylinder or packed according to the demands. |
| Delivery Time: | 15-25 working days after received your payment |
| Payment Terms: | L/C, , T/T, Western Union, MoneyGram |
| Supply Ability: | 2000 pcs per month |
| Product Name: | Silane | Purity: | 99.9999% |
|---|---|---|---|
| CAS No.: | 7803-62-5 | EINECS No.:: | 232-263-4 |
| Appearance: | Colorless Gas | Odor: | Repulsive |
| Melting Point: | -185°C | Boiling Point: | -112°C |
| Highlight: | electric gas,purity plus specialty gases |
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Ultra High Purity 99.9999% SiH4 Silane Gas Used For Solar
Description:
Silane is a colourless, flammable gas with a sharp, repulsive smell. Silane can be produced by several routes. Typically, it arises from the reaction of hydrogen chloride with magnesium silicide:It is also prepared from metallurgical grade silicon in a two-step process. First, silicon is treated with hydrogen chloride at about 300 °C to produce trichlorosilane, HSiCl3, along with hydrogen gas, according to the chemical equation.
The trichlorosilane is then converted to a mixture silane and silicon tetrachloride. This redistribution reaction requires a catalyst.
Specifications:
1. Physical properties
| Item | Specifications |
| Purity | ≥99.9% |
| Silicon tetrachloride | ≤300ppm |
| Chlorine | ≤10ppm |
| Conclusion | The results conforms with Enterprise standards |
2. Typical technical data
| Item | Purity | ||
| Silane (SiH4) | 99.99% | 99.999% | 99.9999% |
|
Oxygen+Argon (O2+Ar) |
≤1 ppmv | ≤0.4 ppmv | ≤0.1 ppmv |
| Nitrogen (N2) | ≤1 ppmv | ≤0.2 ppmv | ≤0.1 ppmv |
| Helium (He) | / | ≤10 ppmv | ≤10 ppmv |
| Moisture (H2O) | ≤1 ppmv | ≤0.2 ppmv | ≤0.1 ppmv |
| Hydrogen (H2) | ≤50 ppmv | ≤30 ppmv | ≤20 ppmv |
| Total Hydrocarbons (THC) | ≤0.2 ppmv | ≤0.2 ppmv | ≤0.1 ppmv |
| CO2+CO | ≤0.4 ppmv | ≤0.2 ppmv | ≤0.1 ppmv |
| Chlorosilanes | ≤15 ppmv | ≤0.2 ppmv | ≤0.1 ppmv |
| Disiloxane | ≤1 ppmv | ≤0.2 ppmv | ≤0.1 ppmv |
| Didilane | ≤1 ppmv | ≤0.2 ppmv | ≤0.1 ppmv |
3. Package
47Ltr Cylinder /440Ltr Y Cylinder
Filling Net Weight/Cyl: 10Kgs /125Kgs
QTY Loaded in 20'Container: 216 Cyls/ 8Cyls
4. Applications:
Several industrial and medical applications exist for silane and functionalized silanes.
| 1 | silanes are used as coupling agents to adhere fibers such as glass fibers and carbon fibers to certain polymer matrices, stabilizing the composite material. |
| 2 | They can also be used to couple a bio-inert layer on a titanium implant. |
| 3 | Other applications include water repellents, masonry protection, control of graffiti, applying polycrystalline silicon layers on silicon wafers when manufacturing semiconductors, and sealants. |
| 4 | Silane is also used in supersonic combustion ramjets to initiate combustion in the compressed air stream. As it can burn using carbon dioxide as an oxidizer it is a candidate fuel for engines operating on Mars. |
| 5 | Silane and similar compounds containing Si—H bonds are used as reducing agents in organic and organometallic chemistry. |
| 6 | Silane methacrylates are used in dentistry as part of tooth-colored, composite filling material. Silane methacrylates act as a coupling agent between the hard, silicate-based, ceramic filler and the organic, resin-based oligomer matrix. |
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