• USA Home
  • 420778 - LUDOX® TM-50 colloidal silica

EMAIL THIS PAGE TO A FRIEND
420778 Sigma-Aldrich

LUDOX® TM-50 colloidal silica

50 wt. % suspension in H2O

Synonym: Silica preparation

Purchase

Properties

Related Categories Chemical Synthesis, Reagents, Silica Gel, Solid Supported Synthesis, Specialty Synthesis More...
description   colloidal
concentration   50 wt. % suspension in H2O
surface area   ~140 m2/g
pH   9.0
density   1.4 g/mL at 25 °C
SMILES string   O=[Si]=O
InChI   1S/O2Si/c1-3-2
InChI key   VYPSYNLAJGMNEJ-UHFFFAOYSA-N

Description

General description

LUDOX® TM-50 colloidal silica is an aqueous dispersion of silica particles with intermediate particle size and narrow particle size distribution.

Application

LUDOX® TM-50 colloidal silica can be used:
• As a silica source to synthesize tetrapropylammonium(TPA)-silicate-1 colloidal particles.
• As a removable template to prepare mesoporous carbon materials by using a resorcinol-formaldehyde resin as a carbon precursor.
• As a separation layer to synthesize non-spherical flexible poly(butylacrylate) (PBA) polymer particles by concentrated emulsion polymerization.

Packaging

1, 4 L in poly bottle

18 L in poly drum

Legal Information

LUDOX is a registered trademark of W.R. Grace & Co.-Conn.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

Please Enter a Lot Number

Certificate of Origin (COO)

Please Enter a Lot Number
Protocols & Articles
Peer-Reviewed Papers
15

References

Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?