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G1652

Sigma-Aldrich

Gold colloid

~0.01% HAuCl4, ~1 A520 units/mL, 17-23 nm mean particle size (monodisperse), 20 nm particle size

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About This Item

Empirical Formula (Hill Notation):
Au
CAS Number:
7440-57-5
Molecular Weight:
196.97
EC Number:
231-791-2
MDL number:
MFCD00003436
UNSPSC Code:
12352302
PubChem Substance ID:
24895073

description

<0.01% tannic acid
<0.04% sodium citrate

form

dispersion
nanoparticles

contains

0.02% sodium azide as preservative

concentration

~0.01% HAuCl4
~1 A520 units/mL

mean particle size

17-23 nm (monodisperse)

particle size

20 nm

storage temp.

2-8°C

SMILES string

[Au]

InChI

1S/Au

InChI key

PCHJSUWPFVWCPO-UHFFFAOYSA-N

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Application

See "Immunocytochemical Methods and Protocols" Lorette C. Javois, chapter 8 (Sigma product I5653) for microscopy related applications.

Suitability

Suitable for adsorption of biomolecules for labeled probe synthesis.

Physical form

Colloidal suspension

Storage Class Code

12 - Non Combustible Liquids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

G1652-100ML:
G1652-25ML:
G1652-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
021M0442
011M6156
050M6071
030M6224
119K6062

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