Silicon dioxide, alumina doped , nanoparticles, dispersion, <50 nm particle size, 20 wt. % in H2O, 99.99% trace metals basis

Name: Silicon dioxide, alumina doped , nanoparticles, dispersion, <50 nm particle size, 20 wt. % in H2O, 99.99% trace metals basis
Brand: SIGMA-ALDRICH
SKU: 701491-25ml
Price: 120.62 USD

Code: 701491-25ml D2-231

Not available outside of the UK & Ireland.

General description

Contains 0.025 wt. % Ammonium hydroxide.

Legal Information

Product of Engi-Mat Co.

Packaging

25,...

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Not available outside of the UK & Ireland.

General description

Contains 0.025 wt. % Ammonium hydroxide.

Legal Information

Product of Engi-Mat Co.

Packaging

25, 100 mL in poly bottle

assay	99.99% trace metals basis
composition	aluminum, 7.5 wt. %
concentration	20 wt. % in H₂O
density	1.087 g/mL at 25 °C
form	dispersion, nanoparticles
InChI key	HNPSIPDUKPIQMN-UHFFFAOYSA-N
InChI	1S/2Al.O2Si.3O/c;;1-3-2;;;
particle size	﹤50 nm
pH	4-6(neat)
Quality Level	100
SMILES string	O=[Si]=O.O=[Al]O[Al]=O
surface area	spec. surface area 75.5 m²/g (BET)

Safety Data Sheet for 701491-25ML
Sigma Certificate of Analysis

Cas Number

7631-86-9

This product has met the following criteria to qualify for the following awards:

Silicon dioxide, alumina doped , nanoparticles, dispersion, <50 nm particle size, 20 wt. % in H2O, 99.99% trace metals basis

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