Merck
  • 420859
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420859

Sigma-Aldrich

LUDOX® TMA colloidal silica

34 wt. % suspension in H2O

Synonym(s):
Silica preparation
Linear Formula:
SiO2
CAS Number:
Molecular Weight:
60.08
Número MDL:
ID de substância PubChem:
NACRES:
NA.22

descrição

colloidal

Nível de qualidade

forma

liquid

concentração

34 wt. % suspension in H2O

área da superfície

~140 m2/g

pH

4-7

densidade

1.23 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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Aplicação

LUDOX® TMA colloidal silica along with n-amylamine has been used as surface active particles to stabilize foams from drainage, coarsening and coalescence.
Other applications include:
  • Preparation of porous Bragg mirror and using it for flexible and biocompatible optical interference filters by infiltration of polydimethylsiloxane.
  • It acts as a filler and surfactant while preparing latexes by miniemulsion polymerization.
  • As a stabilizer for water-in-cyclohexane miniemulsions to form stable polyurethane shells via interfacial polyaddition.
  • Synthesis of organic-inorganic nanocomposite films from polyurethane dispersions and colloidal silica particles.

Embalagem

1, 4 L in poly bottle
18 L in poly drum

Características e benefícios

deionized

Informações legais

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

Pictogramas

Exclamation mark

Palavra indicadora

Warning

Frases de perigo

Classificações de perigo

Aquatic Chronic 3 - Skin Sens. 1

Código de classe de armazenamento

12 - Non Combustible Liquids

WGK

WGK 2

Ponto de fulgor (ºF)

Not applicable

Ponto de fulgor (ºC)

Not applicable

Equipamento de proteção individual

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Certificate of Analysis

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Certificate of Origin

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