筛选出 81 条数据

    品牌 产品 货期 价格 货号 规格 /
    电子化学品7440-21-3

    CAS号:7440-21-3

    品名:硅siliconatom

    中文别名:硅粉;单质硅;硅片;

    英文别名:poroussilicon;siliconpowder;Silicon;

    RTECS号:VW0400000

    UNII号:Z4152N8IUI

    外观与性状:银色-灰色固体

    密度:2.33

    沸点:2355ºC

    熔点:1410ºC

    稳定性:Stable. Fine powder is highly flammable. Incompatible with oxidizing agents, bases, carbonates, alkali metals, lead and aluminium oxides, halogens, carbides, formic acid.

    储存条件:Flammables area

    安全说明:S16-S33-S7/9

    危险类别码:R11

    WGK Germany:2

    海关编码:2804690000

    危险品运输编码:UN 2922 8/PG 2

    危险类别:4.1

    包装等级:III

    危险品标志:F

    信号词:Warning

    危险性防范说明:P210

    危险标志:GHS02

    危险性描述:H228

    用途:主要用作制多晶硅、单晶硅、硅铝合金及硅钢合金的化合物。

     7440-21-3 详细信息

    电子化学品

    CAS号:7440-21-3

    品名:硅siliconatom

    中文别名:硅粉;单质硅;硅片;

    英文别名:poroussilicon;siliconpowder;Silicon;

    RTECS号:VW0400000

    UNII号:Z4152N8IUI

    外观与性状:银色-灰色固体

    密度:2.33

    沸点:2355ºC

    熔点:1410ºC

    稳定性:Stable. Fine powder is highly flammable. Incompatible with oxidizing agents, bases, carbonates, alkali metals, lead and aluminium oxides, halogens, carbides, formic acid.

    储存条件:Flammables area

    安全说明:S16-S33-S7/9

    危险类别码:R11

    WGK Germany:2

    海关编码:2804690000

    危险品运输编码:UN 2922 8/PG 2

    危险类别:4.1

    包装等级:III

    危险品标志:F

    信号词:Warning

    危险性防范说明:P210

    危险标志:GHS02

    危险性描述:H228

    用途:主要用作制多晶硅、单晶硅、硅铝合金及硅钢合金的化合物。

    展开

    电子化学品7440-21-3
    Aldrich 硅 Silicon 请咨询 询价 647535 wafer(singlesidepolished),(100),diam.xthickness3in.x0.5mm
    Aldrich 硅 Silicon 请咨询 询价 647543 wafer(singlesidepolished),(111),undoped(N-type),diam.xthickness3in.x0.5mm
    Aldrich 硅 Silicon 请咨询 询价 767492 99.999% tracemetalsbasis
    Aldrich 硅 Silicon 请咨询 询价 GF16286227 /
    Aldrich 硅 Silicon 请咨询 询价 646687 wafer(singlesidepolished),(100),undoped(N-type),diam.xthickness2in.x0.5mm
    Aldrich 硅 Silicon 请咨询 询价 647101 wafer(singlesidepolished),(111),undoped(N-type),diam.xthickness2in.x0.5mm
    Aldrich 硅 Silicon 请咨询 询价 647675 wafer(singlesidepolished),(100),doped(P-type),diam.xthickness2in.x0.5mm
    Aldrich 硅 Silicon 请咨询 询价 647705 wafer,(111),doped(P-type),diam.xthickness2in.x0.5mm
    Aldrich 硅 Silicon 请咨询 询价 647764 wafer(singlesidepolished),(100),doped(P-type),diam.xthickness3in.x0.5mm
    Aldrich 硅 Silicon 请咨询 询价 647780 wafer(singlesidepolished),(100),doped(N-type),diam.xthickness2in.x0.5mm
    Aldrich 硅 Silicon 请咨询 询价 647799 wafer(singlesidepolished),(111),doped(N-type),diam.xthickness2in.x0.5mm
    Aldrich 硅 Silicon 请咨询 询价 647802 wafer(singlesidepolished),(100),doped(N-type),diam.xthickness3in.x0.5mm
    Aldrich 硅 Silicon 请咨询客服 询价 GF04814951 /
    Aldrich 硅 Silicon 请咨询 询价 GF05482852 /
    Aldrich 硅 Silicon 请咨询 询价 GF06693756 /
    Aldrich 硅 Silicon 请咨询 询价 GF07435717 /
    Aldrich 硅 Silicon 请咨询 询价 GF07750403 /
    Aldrich 硅 Silicon 请咨询 询价 GF08840404 /
    Aldrich 硅 Silicon 请咨询 询价 GF09543887 /
    Aldrich 硅 Silicon 请咨询 询价 GF10907377 /
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