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LUDOX® AS-40 colloidal silica

ALDRICH/420840 - 40 wt. % suspension in H2O

Synonym: Silica preparation

CAS Number: 7631-86-9
Empirical Formula (Hill Notation): O2Si
Molecular Weight: 60.08
MDL Number: MFCD00011232
Linear Formula: SiO2
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-420840-1L 1 L
 $65.50
1/EA		 Add To Favorites
45-420840-4L 4 L
 $158.00
1/EA		 Add To Favorites
45-420840-18L 18 L
 $532.00
1/EA		 Add To Favorites

 

concentration 40 wt. % suspension in H2O
density 1.295 g/mL at 25 °C
description colloidal
form liquid
InChI 1S/O2Si/c1-3-2
InChI key VYPSYNLAJGMNEJ-UHFFFAOYSA-N
pH 9.1
SMILES string O=[Si]=O
surface area ~135 m2/g
Application: Ludox AS-40 is used as:• A filler material in the nanocomposite Nafion films
• A precursor in the synthesis of micro-mesoporous carbon spheres
General description: LUDOX®  AS-40 colloidal silica is used as a silica source in the preparation of zeolites.
Legal Information: LUDOX is a registered trademark of W.R. Grace & Co.-Conn.
Packaging: 1, 4 L in poly bottle
Packaging: 18 L in poly drum
RIDADR NONH for all modes of transport
WGK Germany nwg
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Density 1.295 g/mL at 25 °C
UNSPSC 12352309

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