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685453

Sigma-Aldrich

Platinum

nanopowder, <50 nm particle size (TEM)

Synonym(s):

Platinum black, Platinum element

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About This Item

Empirical Formula (Hill Notation):
Pt
CAS Number:
7440-06-4
Molecular Weight:
195.08
EC Number:
231-116-1
MDL number:
MFCD00011179
UNSPSC Code:
12352302
PubChem Substance ID:
329760970
NACRES:
NA.23

form

nanopowder

Quality Level

100

reaction suitability

reagent type: catalyst
core: platinum

resistivity

10.6 μΩ-cm, 20°C

particle size

<50 nm (TEM)

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

Related Categories

Application


  • Main Group SnN(4)O Single Sites with Optimized Charge Distribution for Boosting the Oxygen Reduction Reaction.: This research focuses on the application of SnN(4)O single sites, enhanced by platinum, to improve the oxygen reduction reaction, a crucial process in fuel cells and metal-air batteries. The study highlights the potential of these materials in creating more efficient and durable energy storage solutions. (Shao et al., 2024).

  • Hydrogen spillover inspired bifunctional Platinum/Rhodium Oxide-Nitrogen-Doped carbon composite for enhanced hydrogen evolution and oxidation reactions in base.: This paper discusses a composite material using platinum and rhodium oxide, designed to enhance hydrogen evolution and oxidation reactions. This advancement is significant for renewable energy storage and hydrogen fuel cell technologies. (Kumar Manna et al., 2024).

  • Rapid synthesis of high-purity molybdenum carbide with controlled crystal phases.: Although primarily focused on molybdenum carbide, this study provides insights into high-purity synthesis techniques that could be applicable to platinum-based materials, potentially benefiting academic research and industrial applications. (Fang et al., 2024).

  • Solar-assisted selective separation and recovery of precious group metals from deactivated air purification catalysts.: This research explores a method for recovering platinum group metals from used catalysts using solar energy. This method could be beneficial for sustainable industrial practices and the recycling of high-value materials. (Wu et al., 2024).



Legal Information

Product of Engi-Mat Co.

pictograms

Flame
GHS02

signalword

Danger

hcodes

H228

Hazard Classifications

Flam. Sol. 1

Storage Class

4.1B - Flammable solid hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

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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
Muhammad Rashid et al.
Journal of nanoscience and nanotechnology, 13(5), 3627-3633 (2013-07-19)
Platinum nanoparticles (Pt NPs) were chemically deposited on a Nafion polymer electrolyte membrane by the impregnation-reduction (I-R) procedure to prepare an active electrode for solid electrochemical sensors. Various analysis methods such as SEM, EDX, XRD and cyclic voltammogram (CV) measurements
Wei Sun et al.
Materials science & engineering. C, Materials for biological applications, 33(4), 1907-1913 (2013-03-19)
In this paper a platinum (Pt) nanoparticle decorated graphene (GR) nanosheet was synthesized and used for the investigation on direct electrochemistry of myoglobin (Mb). By integrating GR-Pt nanocomposite with Mb on the surface of carbon ionic liquid electrode (CILE), a
Loris De Cecco et al.
PloS one, 8(3), e58849-e58849 (2013-03-14)
We recently reported that peritumoral CpG-ODN treatment, activating TLR-9 expressing cells in tumor microenvironment, induces modulation of genes involved in DNA repair and sensitizes cancer cells to DNA-damaging cisplatin treatment. Here, we investigated whether this treatment induces modulation of miRNAs
Yuan Xiong et al.
Organic letters, 15(8), 1962-1965 (2013-04-12)
Metal-mediated rearrangements of 3-alkynyl flavone ethers are reported. The overall process involves 5-endo enyne cyclization to a platinum-containing spiro-oxocarbenium intermediate which may be trapped with methanol to produce spirodihydrofurans or further rearranged to afford either allenyl chromanediones or benzofuranones.
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