701491
Silicon dioxide, alumina doped
nanoparticles, dispersion, <50 nm particle size, 20 wt. % in H2O, ≥99.9% trace metals basis
Synonym(s):
silicic anhydride, alumina doped preparation
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About This Item
Linear Formula:
(SiO2)x(Al2O3)y
Molecular Weight:
60.08
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
MDL number:
Quality Segment
assay
≥99.9% trace metals basis
form
dispersion, nanoparticles
composition
aluminum, 7.5 wt. %
reaction suitability
core: silicon
concentration
20 wt. % in H2O
surface area
75.5 m2/g , BET
particle size
<50 nm
pH
4-6(neat)
density
1.087 g/mL at 25 °C
SMILES string
O=[Si]=O.O=[Al]O[Al]=O
InChI
1S/2Al.O2Si.3O/c;;1-3-2;;;
InChI key
HNPSIPDUKPIQMN-UHFFFAOYSA-N
General description
Contains 0.025 wt. % Ammonium hydroxide.
Legal Information
Product of Engi-Mat Co.
Storage Class
12 - Non Combustible Liquids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
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