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Merck
CN

298093

gauze, 100 mesh, 99.9% trace metals basis

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经验公式(希尔记法):
Pt
化学文摘社编号:
分子量:
195.08
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12141734
EC Number:
231-116-1
MDL number:
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产品名称

铂, gauze, 100 mesh, 99.9% trace metals basis

InChI key

BASFCYQUMIYNBI-UHFFFAOYSA-N

InChI

1S/Pt

SMILES string

[Pt]

assay

99.9% trace metals basis

form

gauze

resistivity

10.6 μΩ-cm, 20°C

particle size

100 mesh

bp

3827 °C (lit.)

mp

1772 °C (lit.)

density

21.45 g/cm3 (lit.)

Quality Level

Application

空气中的氢气混合物在加热的铂表面上会被转化为水。 Pt可被用作:
  • 伏安法中的微电极-指示电极
  • 用铂丝电极研究过氧化氢的计时电位法 或
  • 气体检测仪器中。
  • 光谱化学电池中的电极,用于测量肾上腺素、多巴胺和去甲肾上腺素水相溶液的电化学性质。

General description

铂(Pt)是一种具有高延展性、可塑性和非活性的金属。它可耐腐蚀并在高温下稳定。虽然可耐受盐酸和硝酸,但它很容易溶解于热的王水中以形成氯铂酸。

Preparation Note

425mg=25×25mm;1.7 g=50×50mm

存储类别

13 - Non Combustible Solids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

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