420824

LUDOX^® HS-30 colloidal silica

30 wt. % suspension in H₂O

• Synonym(s): Silica preparation
• Linear Formula: SiO₂
• CAS Number: 7631-86-9
• Molecular Weight: 60.08
• Número MDL: MFCD00011232
• ID de substância PubChem: 24866354
• NACRES: NA.22

Properties

• descrição: colloidal
• Nível de qualidade: 100
• forma: liquid
• concentração: 30 wt. % suspension in H₂O
• área da superfície: ~220 m²/g
• pH: 9.8
• densidade: 1.21 g/mL at 25 °C
• SMILES string: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• InChI key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

Description

Descrição geral

LUDOX^® HS-40 colloidal silica is the dispersion of monodispersed colloidal silica particles having the size smaller than 100 nm. It contains sodium stabilizing counterion.

Aplicação

LUDOX^® HS-40 colloidal silica can be used:

• For the synthesis of polymer–inorganic nanocomposites by directional freezing.
• To synthesize colloidal suspensions of zeolite Y and zeolite A nanocrystals by hydrothermal method.
• As a model for colloidal silica foulants to study the membrane fouling.

Embalagem

1, 4, 18 L

Informações legais

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

Safety Information

• Código de classe de armazenamento: 10 - Combustible liquids
• WGK: nwg
• Ponto de fulgor (ºF): Not applicable
• Ponto de fulgor (ºC): Not applicable
• Equipamento de proteção individual: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter