773875

Sigma-Aldrich

Platinum, nanoparticle dispersion

3 nm particle size, 1,000 ppm in H2O, 99.99% trace metals basis

Synonym(s):
Platinum colloid, Pt dispersion, Pt NP
Empirical Formula (Hill Notation):
Pt
Molecular Weight:
195.08
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

assay

99.99% trace metals basis

form

dispersion
nanoparticle

reaction suitability

reagent type: catalyst
core: platinum

concentration

1,000 ppm in H2O

particle size

3 nm

density

0.997 g/mL at 25 °C

InChI

1S/Pt

InChI key

BASFCYQUMIYNBI-UHFFFAOYSA-N

Application

Platinum nanoparticles are used in several important catalytic applications including fuel cells and photocatalysts. Platinum nanocrystal arrays have also been studied as nonvolatile memory systems.

Packaging

25 mL in Sure/Seal™

RIDADR

NONH for all modes of transport

WGK Germany

WGK 1

Flash Point(F)

No data available

Flash Point(C)

No data available

Certificate of Analysis
Certificate of Origin
Lee; C.;
Journal of Electronic Materials, 34, 1-11 (2005)
Wang; X.;
Chemistry (Weinheim An Der Bergstrasse, Germany), 11, 2997-3004 (2005)
Yongyan Mu et al.
The journal of physical chemistry. B, 109(47), 22212-22216 (2006-07-21)
We report a novel process to prepare well-dispersed Pt nanoparticles on CNTs. Pt nanoparticles, which were modified by the organic molecule triphenylphosphine, were deposited on multiwalled carbon nanotubes by the organic molecule, which acts as a cross linker. By manipulating...
L Martinaga Pintarić et al.
Polymers, 12(6) (2020-05-30)
In this research, a textile surface was modified by the sol-gel methodology with a new antimicrobial coating containing nanoparticles active against bacteria resistant to antibiotics. The effect of ultrasonic irradiation power (40 to 90 kHz), the concentration of reagents (nanoparticles...
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