263176
镨
powder, ~40 mesh, 99.5% trace rare earth metals basis
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关于此项目
经验公式（希尔记法）:
Pr
化学文摘社编号:
分子量:
140.91
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12161600
EC Number:
231-120-3
MDL number:
assay
99.5% trace rare earth metals basis
form
powder
reaction suitability
reagent type: catalyst
core: praseodymium
resistivity
68 μΩ-cm, 20°C
particle size
~40 mesh
bp
3520 °C (lit.)
mp
931 °C (lit.)
density
6.71 g/mL at 25 °C (lit.)
SMILES string
[Pr]
InChI
1S/Pr
InChI key
PUDIUYLPXJFUGB-UHFFFAOYSA-N
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signalword
Danger
存储类别
4.2 - Pyrophoric and self-heating hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
hcodes
Hazard Classifications
Pyr. Sol. 1