267201
Platinum
wire, diam. 0.5 mm, 99.99% trace metals basis
Synonym(s):
Platinum element, Platinum gray
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About This Item
Empirical Formula (Hill Notation):
Pt
CAS Number:
Molecular Weight:
195.08
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12141734
EC Number:
231-116-1
MDL number:
Quality Level
assay
99.99% trace metals basis
form
annealed, wire
composition
Pt
reaction suitability
core: platinum
resistivity
10.6 μΩ-cm, 20°C
diam.
0.5 mm
bp
3827 °C (lit.)
mp
1772 °C (lit.)
density
21.45 g/cm3 (lit.)
SMILES string
[Pt]
InChI
1S/Pt
InChI key
BASFCYQUMIYNBI-UHFFFAOYSA-N
General description
Platinum (Pt) is a highly ductile, malleable and unreactive metal. It is resistant to corrosion and stable at high temperatures. Although resistant to hydrochloric and nitric acid, it dissolves readily in hot aqua regia to form chloroplatinic acid.
Application
Pt wire may be used :
- as a microelectrode-indicator electrode in voltammetry
- as a transvascular embolic agent
- to study chronopotentiometry of hydrogen peroxide with a platinum wire electrode or
- in gas detection instruments.
Preparation Note
400 mg = 10 cm; 2 g = 50 cm
Storage Class
13 - Non Combustible Solids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
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Voltammetry with Stationary Microelectrodes of Platinum Wire.
Laitinen HA and Kolthoff IM
The Journal of Physical Chemistry, 45(7), 1061-1079 (1941)
Shai Rozen et al.
Plastic and reconstructive surgery, 131(6), 1253-1265 (2013-05-30)
Left untreated, paralytic lagophthalmos may result in corneal dryness, ulcerations, and subsequent blindness. The most common nondynamic surgical solution is upper eyelid weight placement in a superficial, pretarsal pocket, carrying the risk of visibility, extrusion, and entropion. The authors present
Y Yamagishi et al.
Die Pharmazie, 68(3), 178-182 (2013-04-06)
Nano-sized materials are widely used in consumer products, medical devices and engineered pharmaceuticals. Advances in nanotechnology have resulted in materials smaller than the nanoscale, but the biologic safety of the sub-nanosized materials has not been fully assessed. In this study
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 267201-2G | 04061826134177 |
| 267201-400MG | 04061826134184 |