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Silane SiH4 Electronic Gas

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Silane SiH4 Electronic Gas

CAS No.: 7803-62-5

EINECS No.: 232-263-4

UN No.: UN2203

Purity: 99.99%-99.9999%

Dot Class: 2.1

Standard Packaging: 47L cylinders/Y-440L

Molecular weight: 32.117 g/mol

Density: 1.34kg/m³

Chemical Property: Flammable Gas

Grade Standard: Industrial Grade, Electronic Grade, Solar Grade

    Description

    Monosilane, also known as tetrahydrosilane, has a chemical formula of SiH4 and is a type of silane. The structure of monosilane is similar to that of methane, and is a regular tetrahedron. It is a colorless, flammable, toxic gas with a strong odor. It is easily ignited in the air, reacts with oxidants, is highly toxic after inhalation, and is highly irritating to the skin, eyes, and mucous membranes.

    Typical Application

    • SiH41
      Semiconductor
      Silane is applied to the polysilicon layer on silicon wafers when manufacturing semiconductors and sealants.
    • SiH42
      ‌TFT-LCD Industry
      The image is vivid and bright, and it consumes less energy than cathode ray tubes.
    • SiH43
      ‌Amorphous Silicon Solar Cells
      Under glow discharge, silane grows a layer of amorphous silicon on the surface of stainless steel or glass, forming the original plate of amorphous silicon solar cells.
    • SiH44
      ‌Float Glass Production
      Using the gas mixtures of 10% silane, 90% nitrogen as raw materials and 99.9% ethylene (C2H4) as doping gas, glass obtains a Si/SIiC nano-inlaid composite structure, good appearance sunshade performance and good chemical stability.
    Would you like to know more, we can give you the answer.

    Product Content

    Component

    99.9999%

    CO

    0.05ppm

    CO2

    0.05ppm

    Total Chlorosilanes

    0.1ppm

    CH4

    0.05ppm

    C2~C4

    0.1ppm

    N2

    0.5ppm

    O2(Ar)

    0.05ppm

    H2O

    0.1ppm

    Methylsilyl ether

    0.1ppm

    Methylsilane

    0.1ppm

    Silicoethane

    0.3ppm

    Cu

    20ppm

    H2

    0.02ppm

    Al

    0.02ppb

    Sb

    0.02ppb

    As

    0.02ppb

    Ga

    0.02ppb

    B

    0.02ppb

    P

    0.02ppb

    Fe+Cr+Ni+Cu+Zn

    1.0ppb

    Packaging & Shipping

    Product

    Silane SiH4 Liquid

    Package Size

    47Ltr Cylinder

    Y-440Ltr Cylinder

    Filling Net Weight/Cyl

    10 Kgs

    120 Kgs

    QTY Loaded in 20’Container

    200 Cyls

    6 Cyls

    Total Net Weight

    2 Tons

    720 Kgs

    Cylinder Tare Weight

    52 Kgs

    680 Kgs

    Valve

    CGA632/DISS632 S.S. (Rotarex brand)

    • SiH45
    • SiH46
    • SiH47
    • SiH48