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重要文件

203602

Sigma-Aldrich

碘化铅(II)

99.999% trace metals basis

同義詞:

Diiodolead, Plumbous iodide

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About This Item

線性公式:
PbI2
CAS號碼:
分子量::
461.01
EC號碼:
MDL號碼:
分類程式碼代碼:
12352302
PubChem物質ID:
NACRES:
NA.23

等級

for analytical purposes

品質等級

化驗

99.999% trace metals basis

形狀

solid

反應適用性

reagent type: catalyst
core: lead

雜質

≤15.0 ppm Trace Metal Analysis

bp

954 °C (lit.)

mp

402 °C (lit.)

密度

6.16 g/mL at 25 °C (lit.)

SMILES 字串

I[PbH2]I

InChI

1S/2HI.Pb/h2*1H;/q;;+2/p-2

InChI 密鑰

RQQRAHKHDFPBMC-UHFFFAOYSA-L

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一般說明

碘化铅(PbI2)因其晶体结构、光学和电子特性等独特性质而具有巨大的材料科学应用潜力。广泛用于光伏器件、光电器件和半导体器件等研制。碘化铅是一种直接宽带隙半导体,独具热导率高、电子饱和速率高、化学稳定性和运行温度范围宽(−200 °C至+130 °C)的优点。由于较高的吸收率、载流子收集率和极低噪声,它广泛用作X和γ射线探测器。PbI2也用于太阳能、生物成像和光导器件中。

應用

碘化铅可用于:      
  • 作为前驱体盐制造钙钛矿太阳能电池。在前驱体溶液中加入少量过量的PbI2后可通过提高电荷提取来增强器件性能。     
  • 因其电化学特性而用作电池电极材料。它可进行可逆反应,是适合铅电池的候选材料。      
  • 作为关键组分与氧化铅(PbO)共同制作稳定灵敏的半导体探测器材料用于辐射剂量无损检测(NDT)。      
  • 作为关键组分开发医学成像用X射线探测器。      
  • 制备铯铅碘钙钛矿量子点以制造高稳定性的LED。

訊號詞

Danger

危險分類

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Repr. 1A - STOT RE 2

儲存類別代碼

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges


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