The Ludox products have an average particle size range of 7nm to 22nm. There is no Ludox preparation that offers an average 5 nm particle size. Please see the Ludox product comparison table below:
420794
LUDOX® SM colloidal silica
30 wt. % suspension in H2O
Synonym(s):
Silica preparation
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About This Item
Linear Formula:
SiO2
CAS Number:
Molecular Weight:
60.08
MDL number:
UNSPSC Code:
12352309
PubChem Substance ID:
NACRES:
NA.22
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description
colloidal
Quality Level
form
liquid
concentration
30 wt. % suspension in H2O
surface area
320-400 m2/g
pH
9.7-10.3
density
1.22 g/mL at 25 °C
SMILES string
O=[Si]=O
InChI
1S/O2Si/c1-3-2
InChI key
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
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General description
contains sodium stabilizing counterion
LUDOX® SM colloidal silica is used in the synthesis of propargylamines.[1]
LUDOX® SM colloidal silica is used in the synthesis of propargylamines.[1]
Application
Legal Information
LUDOX is a registered trademark of W.R. Grace & Co.-Conn.
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
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Hi, I am interested in your silica colloidals series. May I inquire what is the smallest size of the silica particles? Can it reach about 5 nm? Thanks you!
1 answer
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