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重要文件

266264

Sigma-Aldrich

Chromium

powder, 99.5%, −100 mesh

同義詞:

Cd

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About This Item

經驗公式(希爾表示法):
Cr
CAS號碼:
分子量::
52.00
EC號碼:
MDL號碼:
分類程式碼代碼:
12161600
PubChem物質ID:
NACRES:
NA.22
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品質等級

化驗

99.5%

形狀

powder

反應適用性

core: chromium
reagent type: catalyst

電阻係數

12.7 μΩ-cm, 20°C

粒徑

−100 mesh

bp

2672 °C (lit.)

mp

1857 °C (lit.)

密度

7.14 g/mL at 25 °C (lit.)

SMILES 字串

[Cr]

InChI

1S/Cr

InChI 密鑰

VYZAMTAEIAYCRO-UHFFFAOYSA-N

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應用

铬粉可用于双(甲苯)铬硼络合物的微波辅助合成,[Cr(η-C6H5CH3)2]+ (BPh4)-[1]也可用于硫化铬的固态合成。[2]

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

nwg

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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