266264
铬
99.5%, powder, −100 mesh
可持续性特点
别名:
Cd
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关于此项目
经验公式（希尔记法）:
Cr
化学文摘社编号:
分子量:
52.00
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12161600
EC Number:
231-157-5
MDL number:
eCl@ss:
32049213
产品名称
铬, powder, 99.5%, −100 mesh
Quality Segment
assay
99.5%
form
powder
reaction suitability
core: chromium, reagent type: inorganic catalyst
sustainability
Sustainability features
resistivity
12.7 μΩ-cm, 20°C
particle size
−100 mesh
bp
2672 °C (lit.)
mp
1857 °C (lit.)
density
7.14 g/mL at 25 °C (lit.)
SMILES string
[Cr]
InChI
1S/Cr
InChI key
VYZAMTAEIAYCRO-UHFFFAOYSA-N
General description
The Phillips chromium catalyst is used industrially for producing 40-50% of the world′s high-density polyethylene, enabling large-scale and cost-effective polymer production, offering a potentially more sustainable option for advanced materials manufacturing. Click here for more information.
Application
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)-。也可用于硫化铬的固态合成。
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存储类别
11 - Combustible Solids
WGK
nwg
闪点 (F)
Not applicable
闪点 (°C)
Not applicable
PPE（个人防护设备）
Eyeshields, Gloves, type N95 (US)