694169

Sigma-Aldrich

1-Mercapto-(triethylene glycol) methyl ether functionalized gold nanoparticles

2 % (w/v) in absolute ethanol

PubChem Substance ID:

Quality Level

form

nanoparticles
solution

concentration

2 % (w/v) in absolute ethanol

particle size

3.5-5.5 nm (TEM)

solubility

H2O: soluble
acetone: soluble
acetonitrile: slightly soluble
alcohol: soluble
chloroform: soluble
ethyl acetate: soluble
toluene: soluble

density

0.793 g/mL at 25 °C

functional group

ether

storage temp.

−20°C

SMILES string

COCCOCCOCCS[Au]

InChI

1S/C7H16O3S.Au/c1-8-2-3-9-4-5-10-6-7-11;/h11H,2-7H2,1H3;/q;+1/p-1

InChI key

HHDHDTISDDNGEI-UHFFFAOYSA-M

General description

Monodispersed gold nanoparticles soluble in both polar (water) and organic (toluene) solvents.

Packaging

5 mL in glass bottle

Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Statements

Precautionary Statements

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

UN1170 - class 3 - PG 2 - Ethanol, solution

WGK Germany

WGK 2

Flash Point(F)

53.6 °F - closed cup - Solvent

Flash Point(C)

12 °C - closed cup - Solvent

Certificate of Analysis
Certificate of Origin
Articles
A key challenge for nanomaterial safety assessment is the ability to handle the large number of newly engineered nanomaterials (ENMs), including developing cost-effective methods that can be used for hazard screening.
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