Silicon dioxide

• Catalog No.: 637246
• CAS Number: 7631-86-9
• M. F.: O2Si
• M. W.: 60.0843
• Purity: 99.5% trace metals basis

SYNONYMS

• Title: 二氧化硅
• IUPAC name: silanedione
• IUPAC Traditional name: silica
• Synonyms: Silicon dioxide; 二氧化硅; Silica; 硅石

DATABASE IDS

• EC Number: 231-545-4
• PubChem SID: 24882840
• CAS Number: 7631-86-9
• MDL Number: MFCD00011232

PROPERTIES

• Bulk Density: 0.068 g/mL
• Linear Formula: SiO2
• Particle Size: 5-15 nm (TEM)
• Purity: 99.5% trace metals basis
• Surface Area: 590-690 m2/g (TEM)
• Apperance: nanopowder (spherical, porous)
• Boiling Point: 2230 °C(lit.)
• Density: 2.2-2.6 g/mL at 25 °C
• Melting Point: >1600 °C(lit.)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• RTECS: VV7310000
• German water hazard class: nwg

DETAILS

Description (English)

Packaging
50, 250 g in glass bottle
500 g in poly drum

Description (简体中文)

包装
50, 250 g in glass bottle
500 g in poly drum