420824

LUDOX^® HS-30 colloidal silica

30 wt. % suspension in H₂O

• 동의어(들): Silica preparation
• Linear Formula: SiO₂
• CAS Number: 7631-86-9
• Molecular Weight: 60.08
• MDL number: MFCD00011232
• UNSPSC 코드: 12352309
• PubChem Substance ID: 24866354
• NACRES: NA.22

속성

• 설명: colloidal
• 형태: liquid
• 농도: 30 wt. % suspension in H₂O
• 표면적: ~220 m²/g
• pH: 9.8
• density: 1.21 g/mL at 25 °C
• 저장 온도: room temp
• SMILES string: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• InChI key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

설명

일반 설명

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.

애플리케이션

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.

법적 정보

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

안전성 정보

• Storage Class Code: 10 - Combustible liquids
• WGK: nwg
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter